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The Ordovician Foum Larjamme Tunnel Paleo-valleys from Bani Geopark Project—Assessment of Geological Heritage for Geo-education and Geotourism Purposes

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Abstract

The late Ordovician glaciation gave birth to tunnel valleys and their filling in the fields that made up Northern Gondwana at that time. A valuable geoheritage value is attributed to these valleys as they constitute an important part of the Earth history evolution. This study focuses on the scientific value of the Hirnantian tunnel valleys through the case study of Foum Larjamme region, in southeastern of Morocco. The region is a key geosite in the Bani Geopark project. In addition, it constitutes a key locality witnessing the major event of the Hirnantian glaciation. However, it is only recognized by the general public for its archaeological and historical heritage. The present paper describes and assesses the significant scientific value of Foum Larjamme paleo-tunnel valleys. Considering its geographical position and its geological diversity, the study decribes the high geo-educational and geotouristic potentials of the geosite. Furthermore, this geosite is considered as a field laboratory to study and teach the geological risk controlled by the natural phenomena.

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References

  • Abed AM, Makhlouf IM, Amireh BS, Khalil B (1993) Upper Ordovician glacial deposits in southern Jordan. Episodes 16:316–328

    Article  Google Scholar 

  • Allen JP, Fielding CR (2007) Sedimentology and stratigraphic architecture of the Late Permian Betts Creek Beds, Queensland. Australia Sedimentary Geology 202(1–2):5–34

    Article  Google Scholar 

  • Allen JRL (1982) Sedimentary structures: their character and physical basis. Development in Sedimentology, 30. Elsevier, Amsterdam p 592.

  • Arrad TY, Errami E, Ennih N, Ouajhain B, Bouaouda MS (2020) From geoheritage inventory to geoeducation and geotourism implications: insight from Jbel Amsittene (Essaouira province, Morocco). Journal of African Earth Sciences 161:103656.

  • Assine ML, Warren LV (2021) Pre-quaternary glaciations. In: Alderton, D., Elias, S.A., (Eds), Encyclopedia of Geology (Second Edition). Academic Press p 475–485.

  • Bachtadse V, Briden JC (1990) Palaeomagnetic constraints on the position of Gondwanaland during Ordovician to Devonian times. In: McKerrow, W.S., Scotese, C.R. (Eds.), Palaeozoic Palaeography and Biogeography. Geological Society London Memory 12, p 43–48.

  • Beraaouz M, Macadam J, Bouchaou L, Ikenne M, Ernst R, Tagma T, Masrour M (2017) An inventory of geoheritage sites in the Draa valley (Morocco): a contribution to promotion of geotourism and sustainable development. Geoheritage 11:241–255. https://doi.org/10.1007/s12371-017-0256-x

    Article  Google Scholar 

  • Beraaouz M (2011) Les sites géologiques et archéologiques des Provinces de Ouarzazate Et Zagora : Inventaire Et Valorisation Dans Le Cadre Du Géotourisme. Unpublished PhD Thesis. University of Ibn Zohr, p 168.

  • Berred S, Fadli D, Berred K (2019a) Aerial interference of Hercynian folds and their morphological peculiarities in the Bani Geopark of southern Morocco. Arab Journal of Geosciences 12:351. https://doi.org/10.1007/s12517-019-4537-3

    Article  Google Scholar 

  • Berred S, Fadli D, El Wartiti M, Zahraoui M, Berred K, Sadki R (2019b) Geomorphosites of the semi-arid tata region: valorization of an unknown geoheritage for geotourism sustainable development (Anti-Atlas, South Morocco). Geoheritage 11:1989–2004. https://doi.org/10.1007/s12371-019-00414-w

    Article  Google Scholar 

  • Berred S, Fadli D, Di Gregorio F, Berred K (2020) Geological and landscape particularities of Issafen-style chevron pattern in Tata region (Anti-Atlas, South Morocco). Arab Journal of Geosciences 13:689. https://doi.org/10.1007/s12517-020-05713-z

    Article  Google Scholar 

  • Berred S (2020) Identification et valorisation du patrimoine géologique du Maroc: cas de la géodiversité et du géotourisme de la région de Tata (Bani Geopark, Anti-Atlas). Unpublished PhD Thesis. University of Mohammed V, p 219.

  • Beuf S, Biju-Duval B, De Charpal O, Gariel O, Bennacef A (1971) Les Grès Du Paléozoïque Inférieur Au Sahara Publications De L’institut Français De Pétrole 18:1–464

    Google Scholar 

  • Biju-Duval B, Deynoux M, Rognon P (1974) Essai d’interprétation des “fractures en gradins”observées dans les formationsglaciaires précambriennes et ordoviciennes du Sahara. Revue de Géographie Physiqueet de Géologie Dynamique 16:503–512

    Google Scholar 

  • Boulton GS, Hindmarsh RCA (1987) Sediment deformation beneath glaciers: rheology and geological consequences. Geophysical Research 92:9059–9082

    Article  Google Scholar 

  • Boulton GS, Lunn R, Vidstrand P, Zatsepin S (2007a) Subglacial drainage by groundwater– channel coupling and the origin of esker systems: part I - glaciological observations. Quatern Sci Rev 26:1067–1090

    Article  Google Scholar 

  • Boulton GS, Lunn R, Vidstrand P, Zatsepin S (2007b) Subglacial drainage by groundwater– channel coupling, and the origin of esker systems: part II - theory and simulation of a modern system. Quatern Sci Rev 26:1091–1105

    Article  Google Scholar 

  • Bourahrouh A, Paris P, Elaouad-Debbaj Z (2004) Biostratigraphy, biodiversity and palaeoenvironments of the chitinozoans and associated palynomorphs from the Upper Ordovician of the Central Anti-Atlas, Morocco. Rev Palaeobot Palynol 130:17–40

    Article  Google Scholar 

  • Bourgeois J, Leithold E (1984) Wave-worked conglomerates—depositional processes and criteria for recognition. In: Koster, E.H. and Steel, R.J., (Eds.), Sedimentology of Gravels and Conglomerates, Memories Canadian Society Petroleum Geologists 10: 331–343.

  • Brenchley PJ, Carden GAF, Marshall JD (1995) Environmental changes associated with the first strike of the late Ordovician mass extinction. Mod Geol 20:69–82

    Google Scholar 

  • Brenchley PJ, Carden GA, Hints L, Kaljo D, Marshall JD, Martma T, Meidla T, Nõlvak J (2003) High-resolution stable isotope stratigraphy of Upper Ordovician sequences: constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation. Geol Soc Am Bull 115(1):89–104

    Article  Google Scholar 

  • Brett GW (1955) Cross-bedding in the Baraboo quartzite of Wisconsin. Geology 63:143–148

    Google Scholar 

  • Bridge JS (1978) Planar and parallel lamination. In: Middleton GV, Church MJ, Coniglio M, Hardie LA, Longstaffe FJ (eds) Encyclopedia of Sediments and Sedimentary Rocks. Encyclopedia of Earth Sciences Series. Springer, Dordrecht p 534- 536.

  • Brilha J (2016) Inventory and quantitative assessment of geosites and geodiversity sites: a review. Geoheritage 8:119–134. https://doi.org/10.1007/s12371-014-0139-3

    Article  Google Scholar 

  • Brilha J (2018) Geoheritage: inventories and evaluation. In: Reynard E, Brilha J (eds) Geoheritage: A Multidisciplinary and Applied Research Topic. Elsevier, Amsterdam p, pp 69–85

    Chapter  Google Scholar 

  • Brocx M, Semeniuk V (2019) The ‘8Gs’—a blueprint for Geoheritage, Geoconservation, Geo-education and Geotourism. Aust J Earth Sci 66:803–821

    Article  Google Scholar 

  • Burkhard M, Caritg S, Helg U, Robert-Charrue C, Soulaimani A (2006) Tectonics of the Anti-Atlas of Morocco. CR Geosci 338(1–2):11–24

    Article  Google Scholar 

  • Clerc S, Buoncristiani JF, Guiraud M, Vennin E, Desaubliaux G, Portier E (2013) Subglacial to proglacial depositional environments in an Ordovician glacial tunnel valley, Alnif, Morocco. Palaeogeogr Palaeoclimatol Palaeoecol 370:127–144

    Article  Google Scholar 

  • Clerc S, Buoncristiani JF, Guiraud M, Vennin E, Desaubliaux G, Ravier E, Portier E (2015) Vers un contrôle complexe de la distribution des vallées tunnel : interaction entre contexte structural, lithologie et hydrologie sous-glaciaire. 15eme congrès français de sédimentologie. Chambéry, France p 445.

  • Clerc S (2012) Modèles de dépôt sous-glaciaires et dynamique de remplissage des vallées tunnel. Exemple au Quaternaire (Bray, Irlande) et application à l’Ordovicien supérieur de l’Anti-Atlas (Alnif, Maroc). Unpublished PhD Thesis. University of Bourgogne p 310.

  • Cofaigh CO (1996) Tunnel valley genesis. Prog Phys Geogr 20:1–19

    Article  Google Scholar 

  • Corominas J, Mavrouli O, Ruiz-Carulla R (2017) Rockfall occurrence and fragmentation Open image in new window. In: Sassa K., Mikoš M., Yin Y. (eds) Advancing Culture of Living with Landslides. WLF 2017. Springer, Cham. Switzerland p75 - 97.

  • Delabroye A, Vecoli M (2010) The end-Ordovician glaciation and the Hirnantian stage: a global review and questions about the Late Ordovician event stratigraphy. Earth Sci Rev 98(3–4):269–282

    Article  Google Scholar 

  • Denis M, Buoncristiani JF, Konaté M, Ghienne JF, Guiraud M (2007) Hirnantian glacial and deglacial record in SW Djado Basin (NE Niger). Geodin Acta 20(3):177–195

    Article  Google Scholar 

  • Denis M, Guiraud M, Konaté M, Buoncristiani JF (2010) Subglacial deformation and water-pressure cycles as a key for understanding ice stream dynamics: evidence from the Late Ordovician succession of the Djado Basin (Niger). Int J Earth Sci 99(6):1399–1425

    Article  Google Scholar 

  • Destombes J (1968a) Sur la présence d’une discordance générale de ravinement d’âge Ashgill supérieur dans l’Ordovicien terminal de l’Anti-Atlas (Maroc). Comptes Rendus De L’académie Des Sciences De Paris 267:565–567

    Google Scholar 

  • Destombes J (1968b) Sur la nature glaciaire des sédiments du groupe du 2ème Bani, Ashgill supérieur de l’Anti-Atlas (Maroc). Comptes Rendus De L’académie Des Sciences De Paris (d) 267:684–686

    Google Scholar 

  • Destombes J, Hollart H, Willefert S (1985) Lower Paleozoic rocks of Morocco. In: Holland CH (ed) Lower Paleozoic Rocks of northwest and west Central Africa. John Wiley, New-York p, pp 291–325

    Google Scholar 

  • Deynoux M (1985) Terrestrial or waterlain glacial diamictites? Three case studies from the Late Precambrian and Late Ordovician glacial drifts in West Africa. Palaeogeogr Palaeoclimatol Palaeoecol 51:97–141

    Article  Google Scholar 

  • Diaz-Martinez E, Grahn Y (2007) Early Silurian glaciation along the western margin of Gondwana (Peru, Bolivia and northern Argentina): palaeogeographic and geodynamic setting. Palaeogeogr Palaeoclimatol Palaeoecol 245:62–81

    Article  Google Scholar 

  • Douillet G, Ghienne F, Geraud Y, Abueladas A, Diraison M, Al-Zoubi A (2012) Late Ordovician tunnel valleys in southern Jordon. Geological Society of London, Special Publications 368:275–292

    Article  Google Scholar 

  • EL Maazouz B (2007) L’Ordovicien de l’Anti-Atlas Oriental (Tafilalt-Taouz) : Pétrologie des ensembles sédimentaires, Faciès et Environnements sédimentaires, Stratigraphie Séquentielle. Unpublished PhD Thesis. University of Mohamed V Agdal p 458.

  • Eschard R, Abdallah H, Braik F, Desaubliaux G (2005) The Lower Palaeozoic succession in the Tassili outcrops, Algeria: sedimentology and sequence stratigraphy. First Break 23:27–36

    Article  Google Scholar 

  • Evans SG, Hungr O (1993) The assessment of rockfall hazard at the base of talus slopes. Can Geotech J 30(4):620–636

    Article  Google Scholar 

  • Eyles N (2006) The role of meltwater in glacial processes. Sed Geol 190:257–268

    Article  Google Scholar 

  • Finney SC, Berry WBN (1997) New perspectives on graptolite distributions and their use as indicators of platform margin dynamics. Geology 25(10):919–922

    Article  Google Scholar 

  • Finney SC, Berry WBN, Cooper JD, Ripperdan RL, Sweet WC, Jacobson SR, Soufiane A, Achab A, Noble PJ (1999) Late Ordovician mass extinction: a new perspective from stratigraphic sections in Central Nevada. Geology 27(3):215–218

    Article  Google Scholar 

  • Folk RL (1954) The distinction between grain size and mineral composition in sedimentary rock nomenclature. J Geol 62:344–359

    Article  Google Scholar 

  • Friedman GM (1978) Classification of sediments and sedimentary rocks. In: Sedimentology. Encyclopedia of Earth Science. Springer, Berlin, Heidelberg p 127–134.

  • Ghienne JF (2003) Late Ordovician sedimentary environments, glacial cycles, and post-glacial transgression in the Taoudeni Basin, West Africa. Palaeogeogr Palaeoclimatol Palaeoecol 189:117–145

    Article  Google Scholar 

  • Ghienne JF, Deynoux M (1998) Large-scale channel fill structures in Late Ordovician glacial deposits in Mauritania, western Sahara. Sed Geol 119:141–159

    Article  Google Scholar 

  • Ghienne JF, Deynoux M, Manatschal G, Rubino JL (2003) Palaeovalleys and fault controlled depocentres in the Late-Ordovician glacial record of the Murzuq Basin (central Libya). CR Geosci 335:1091–1100

    Article  Google Scholar 

  • Ghienne JF, Moreau J, Degermann L, Rubino JL (2013) Lower Palaeozoic unconformities in an intra-cratonic plat-form setting: glacial erosion versus tectonics in the eastern Murzuq Basin (southern Libya). Int J Earth Sci 102:455–482

    Article  Google Scholar 

  • Ghienne JF, Benvenuti A, El Houicha M, Girard F, Kali E, Khoukhi Y, Langbour C, Magna T, Míková J, Moscariello A, Schulmann K (2018) Theimpactoftheend-Ordovician glaciation on sediment routing systems: a case study from the Meseta (northern Morocco). Gondwana Res 63:169–178

    Article  Google Scholar 

  • Ghienne JF, Le Heron D, Moreau J, Denis M, Deynoux M (2007) The Late Ordovician glacial sedimentary system of the North Gondwana platform. In: Hambrey M, Christoffersen P, Glasser N, Janssen P, Hubbard B, Siegert M (Eds.) Glacial Sedimentary Processes and Products. International Association of Sedimentologists. Special Publication 39 p 295–319.

  • Glover T, Adamson K, Whittington R, Fitches W, CraigJ, (2000) Evidence for soft-sediment deformation – the Duwaysah Slide of theGargaf Arch, central Libya. In: Sola MA, Worsley D (eds) GeologicalExploration of the Murzuq Basin. Elsevier, Amsterdam, pp 417–430

    Chapter  Google Scholar 

  • Gordon J, Barron HF, Hansom JD, Thomas MF (2012) Engaging with geodiversity- why it matters. Proc Geol Assoc 123(1):1–6

    Article  Google Scholar 

  • Gray M (2019) Geodiversity, geoheritage and geoconservation for society 7 (4): 153–236.

  • Hallam A, Wignall PB (1997) Mass extinctions and their aftermath. Oxford University Press, Oxford, p 309

    Google Scholar 

  • Hallam A, Wignall PB (1999) Mass extinctions and sea-level changes. Earth-Science Reviews 48:217–250

    Article  Google Scholar 

  • Hamoumi N (1999) Tidally induced sedimentation during Upper Ordovician glaciation in the central Anti-Atlas, Morocco. Acta Universitatis Carolinae: Geologica 43:179–181

    Google Scholar 

  • Hamoumi N (1988) La plateforme ordovicienne du Maroc : Dynamique des ensembles sedimentaires. PhD Thesis University of Louis- Pasteur, Strasbourg p 225.

  • Hirst JPP, Benbakir A, Payne DF, Westlake IR (2002) Tunnel valleys and density flow processes in the Upper Ordovician glacial succession, Illizi basin, Algeria: influence on reservoir quality. J Pet Geol 25:297–324

    Article  Google Scholar 

  • Huuse M, Lykke-Andersen H (2000) Over deepened Quaternary valleys in the eastern Danish North Sea: morphology and origin. Quaternary Sci Rev 19:1233–1253

    Article  Google Scholar 

  • Jacqué M (1962) Reconnaissance Géologique du Fezzan Oriental. Notes et Mémoires du Compagnie Française des Pétroles (TOTAL). Paris, 5-43

  • Jain S (2014) Weathering and mass wasting. Fundamentals of Physical Geology. Springer Geology. Springer, New Delhi p 129–163.

  • Jørgensen F, Sandersen PBE (2006) Buried and open tunnel valley sin Denmark-erosion beneath multiple ice sheets. Quatern Sci Rev 25:1339–1363

    Article  Google Scholar 

  • Kehew AE, Piotrowski JA, Jørgensen F (2012) Tunnel valleys: concepts and controversies - a review. Earth Sci Rev 113:33–58

    Article  Google Scholar 

  • Kent DV, Van Der Voo R (1990) Palaeozoic palaeogeography from palaeomagnetism of the Atlantic-bordering continents. In: McKerrow, W.S., Scotese, C.R. (Eds.), Paleozoic Palaeography and Biogeography. Geological Society of London 12: 49–56.

  • Lahmidi S, Lagnaoui A, Bahaj T, El Adnani A, Fadli D (2020) First inventory and assessment of the Geoheritage of Zagora province from the project Bani Geopark (South-Eastern Morocco). Proceedings of the Geologists’ Association 131(5):511–527. https://doi.org/10.1016/j.pgeola.2020.05.002

    Article  Google Scholar 

  • Le Heron DP (2007) Late Ordovician glacial record of the Anti-Atlas, Morocco. Sedimentary Geology 201:93–110. https://doi.org/10.1016/j.sedgeo.2007.05.004

    Article  Google Scholar 

  • Le Heron DP, Craig J (2008) First-order reconstructions of a Late Ordovician Saharan ice sheet. J Geol Soc London 165:19–29

    Article  Google Scholar 

  • Le Heron DP, Dowdeswell JA (2009) Calculating ice volumes and ice flux to constrain the dimensions of a 440 Ma North African ice sheet. J Geol Soc London 166:277–281

    Article  Google Scholar 

  • Le Heron DP, Ghienne JF, El Houicha M, Khoukhi Y, Rubino JL (2007) Maximum extent ofice sheets in Morocco during the Late Ordovician glaciation. Palaeogeography, Palaeoclimatology, Palaeoecology 245:200–226. https://doi.org/10.1016/j.palaeo.2006.02.031

    Article  Google Scholar 

  • Le Brocq AM, Ross N, Griggs JA, Bingham RG, Corr HFJ, Ferraccioli F, Jenkins A, Jordan TA, Payne AJ, Rippin DM, Siegert MJ (2013) Evidence from ice shelves for channelized meltwater flow beneath the Antarctic Ice Sheet. Nat Geosci 6:945–948

    Article  Google Scholar 

  • Le Heron DP, Sutcliffe OE, Bourgig K, Craig J, Visentin C, Whittington RJ (2004) Sedimentary architecture of the Upper Ordovician tunnel valley, Gargaf Arch, Libya: implications for the genesis of a hydrocarbon reservoir. GeoArabia 9:137–160

    Article  Google Scholar 

  • Le Heron DP, Craig J, Sutcliffe OE, Whittington RJ (2006) Late Ordovician glaciogenic reservoir heterogeneity: an example from the Murzuq Basin, Libya. Mar Pet Geol 23:655–677

    Article  Google Scholar 

  • Le Heron DP, Armstrong HA, Wilson C, Howard JP, Gindre L (2010) Glaciation and deglaciation of the Libyan desert: the Late Ordovician record. Sed Geol 223:100–125

    Article  Google Scholar 

  • Le Heron DP, Meinhold G, Elgadry M, Abutarruma Y, Boote D (2014) Early Palaeozoic evolution of Libya: perspectives from Jabal Eghei with implications for hydrocarbon exploration in Al Kufrah Basin. Basin Res 26:1–24

    Google Scholar 

  • Le Heron DP (2016) The Hirnantian glacial landsystem of the Sahara: a meltwater-dominated System. In: Dowdeswell, J.A., Canals, M., Jakobsson, M., Todd, B.J., Dowdeswell, E.K. & Hogan, K. (Eds). Atlas of Submarine Glacial Landforms: Modern, Quaternary, and Ancient. Geological Society of London 46: 509–516.

  • Legrand P (2003) Paléogéographie du Sahara algérien à l’Ordovicien terminal et au Silurien inferieur. Bulletin De La Société Géologique De France 174(1):9–32

    Google Scholar 

  • Loi A, Ghienne JF, Dabard MP, Paris F, Botquelen A, Christ N, Elaouad-Debbaj Z, Gorini A, Vidal M, Videt B, Destombes J (2010) The Late Ordovician glacio-eustatic record from a high-latitude storm-dominated shelf succession: the Bou Ingarf section (Anti-Atlas, Southern Morocco). Palaeogeogr Palaeoclimatol Palaeoecol 296:332–358

    Article  Google Scholar 

  • Mangold N, Thompson LM, Forni O, Williams AJ, Fabre C, Le Deit L (2016) Composition of conglomerates analyzed by the Curiosity rover: implications for Gale Crater crust and sediment sources. Journal of Geophysical Research Planets 121:353–387

    Article  Google Scholar 

  • Marante A (2008) Architecture Et Dynamique Des Systèmes Sédimentaires Silicoclastiques Sur La « Plate-forme Géante » Nord-gondwanienne l’ordovicien Moyen De l’Anti-Atlas Marocain. Unpublished PhD Thesis. University of Bordeaux III p 219.

  • Matsukura Y (2013) Influence of physical weathering on hillslope forms. In: Shroder JF (ed) Treatise on Geomorphology. Academic Press, Elsevier, San Diego, pp 44–55

    Chapter  Google Scholar 

  • McDougall N, Martin M (2000) Facies models and sequence stratigraphy of Upper Ordovician outcrops in the Murzuq Basin, SW Libya. In: Sola MA, Worsley D (eds) Geological Exploration in Murzuq Basin. Elsevier Science, Amsterdam p, pp 223–236

    Chapter  Google Scholar 

  • McKee ED, Weir GW (1953) Terminology for stratification and cross-stratification in sedimentary rocks. Bull Geol Soc Am 64:381–390

    Article  Google Scholar 

  • Melchin MJ, Mitchell CE (1991) Late Ordovician extinction in the Graptoloidea. In Barnes CR, Williams SH (eds), Advances in Ordovician Geology. Geological Survey of Canada, Ottawa 90(9):143–156.

  • Menzies J (2000) Micromorphological analyses of microfabrics and microstructures, indicative of deformation processes, in glacial sediments. In: Maltman AJ, Hubbard B, Hambrey MJ (Eds.), Deformation of Glacial Materials. Geological Society, London p 244–257. http://dx.doi.org/10.1144/GSL.SP.2000.176.01.19

  • Menzies J, Meer JJM (2018) Micromorphology and microsedimentology of glacial sediments. In: Menzies J, Meer JJM (Eds.), Past Glacial Environments. Elsevier, London p 753–806. http://dx.doi.org/10.1016/B978-0-08-100524-8.00036-1

  • Mignelli C, Lo Russo S, Peila D (2012) Rockfall risk management assessment: the RO.MA. approach. Nat Hazards 62:1109–1123

    Article  Google Scholar 

  • Moreau J (2011) The Late Ordovician deglaciation sequence of the SW Murzuq Basin (Libya). Basin Res 23:449–477

    Article  Google Scholar 

  • Moreau J, Ghienne JF, Le Heron DP, Rubino JL, Deynoux M (2005) 440 Ma ice stream in North Africa. Geology 33(9):753–756

    Article  Google Scholar 

  • Mulder T, Razin P, Faugeres JC (2009) Hummocky cross-stratification-like structures in deep-sea turbidites: Upper Cretaceous Basque basins (Western Pyrenees, France). Sedimentology 56:997–1015

    Article  Google Scholar 

  • Nitsche FO, Gohl K, Larter RD, Hillenbrand CD, Kuhn G, Smith JA, Jacobs S, Anderson JB, Jakobsson M (2013) Paleo ice flow and subglacial meltwater dynamics in Pine Island Bay, West Antarctica. Cryosphere 7:249–262

    Article  Google Scholar 

  • Ouanaimi H (1998) Le passage Ordovicien-Silurien à Tizi n’Tichka (Haut-Atlas, Maroc): variations du niveau marin. Comptes Rendus De L’academies Des Sciences, Paris, Sciences De La Terre Et Des Planètes 326(1):65–70

    Google Scholar 

  • Ouanaimi H (2004) Contribution à l’étude géologique du sud marocain : stratigraphie séquentielle de bassins détritiques paléozoïques -Distribution des réseaux de diaclases à grande échelle dans les orogènes hercynien et atlasique Thèse. Cadi Ayyad University of Marrakech p, Es-Sciences, p 226

    Google Scholar 

  • Owen AW, Robertson DBR (1995) Ecological changes during the end-Ordovician extinction. Mod Geol 20:21–39

    Google Scholar 

  • Page A, Zalasiewicz J, Williams M, Popov L (2007) Were transgressive black shales a negative feedback modulating glacioeustasy in the Early Palaeozoic Icehouse? In: Williams M, Haywood AM, Gregory FJ, Schmidt DN (Eds.) Deep-Time Perspectives on Climate Change: Marrying the Signal from Computer Models and Biological Proxies: Special Publication of the Geological Society of London, The Micropalaeontological Society p 123–156.

  • Paris F, Elaouad-Debbaj Z, Jaglin JC, Massa D, Oulebsir L (1995) Chitinozoans and Late Ordovician glacial events on Gondwana. In: Cooper JD, Droser ML, Finney SC (Eds) Ordovician Odyssey: Short Papers for the7th International Symposium on the Ordovician System, Las Vegas Nevada. Fullerton, California: Pacific Section Society for Sedimentary Geology (SEPM) p 171–176.

  • Pemberton SG (1978) Biogenic sedimentary structures. In: Middleton GV, Church MJ, Coniglio M, Hardie LA, Longstaffe FJ (Eds) Encyclopedia of Sediments and Sedimentary Rocks. Encyclopedia of Earth Sciences Series. Springer, Dordrecht p 71–82.

  • Petesron RT (1958) Cross-bedding. Undergraduate thesis and Senior projects. University of North Dakota p 20.

  • Piotrowski JA (1994) Tunnel-valley formation in northwest Germany-geology, mechanisms of formation and subglacial bed conditions for the Bornhöved tunnel valley. Sed Geol 89:107–141

    Article  Google Scholar 

  • Piotrowski JA (1997) Subglacial hydrology in northwestern Germany during the last glaciation: groundwater flow, tunnel valleys, and hydrological cycles. Quatern Sci Rev 16:169–185

    Article  Google Scholar 

  • Piotrowski JA, Hermanowski P, Piechot AM (2009) Meltwater discharge through the subglacial bed and its land-forming consequences from numerical experiments in the Polish lowland during the last glaciation. Earth Surface Processes and Landforms Earth Surface Processes Landforms 34:481–492

    Article  Google Scholar 

  • Piqué A (2001) Geology of Northwest Africa. Beiträge zur regionalen Geologie der Erde, Gebrüder Borntraeger p 310.

  • Pollard D, Aydin A (1988) Progress in understanding jointing over the past century. Geol Soc Am Bull 100(8):1181–1204

    Article  Google Scholar 

  • Pradhan B, Fanos AM (2017) Rockfall hazard assessment: an overview. In: Pradhan B (ed) Laser Scanning Applications in Landslide Assessment. Springer, Cham, Switzerland p, pp 299–322

    Chapter  Google Scholar 

  • Ravier E, Buoncristiani JF, Guiraud M, Menzies J, Clerc S, Goupy B, Portier E (2014) Porewater pressure control on subglacial soft sediment remobilization and tunnel valley formation: a case study from the Alnif tunnel valley (Morocco). Sed Geol 304:71–95

    Article  Google Scholar 

  • Ravier E, Buoncristiani JF, Menzies J, Guiraud M (2015) Does porewater or meltwater control tunnel valley genesis? Case studies from the Hirnantian of Morocco. Palaeogeogr Palaeoclimatol Palaeoecol 418:359–376

    Article  Google Scholar 

  • Reineck HE, Singh IB (1980) Current and wave ripples. In: Depositional Sedimentary Environments. Springer Study Edition. Springer, Berlin, Heidelberg.

  • Rong JY, Harper DAT (1999) Brachiopod survival and recovery from the latest Ordovician mass extinctions in South China. Geol J 34:321–348

    Article  Google Scholar 

  • Rong JY, Chen X, Harper DAT (2002) The latest Ordovician Hirnantia Fauna (Brachiopoda) in time and space. Lethaia 35:213–249

    Google Scholar 

  • Ruban DA, Al-Husseini MI, Iwasaki Y (2007) Review of Middle East Paleozoic plate tectonics. GeoArabia 12:35–56

    Article  Google Scholar 

  • Schieber J (1978) Depositional fabric of mudstones. In: Middleton GV, Church MJ, Coniglio M, Hardie LA, Longstaffe FJ (Eds) Encyclopedia of Sediments and Sedimentary Rocks. Encyclopedia of Earth Sciences Series. Springer, Dordrecht p 203–206.

  • Scotese CR, Barett SF (1990a) Gondwanaland’s movement over the South Pole during the Paleozoic: evidence from lithological indicators of climate. In: McKerrow WS, Scotese CR (Eds) Paleozoic Palaeography and Biogeography. Geological Society of London Memoirs 12: 65–85.

  • Scotese CR, McKerrow WS (1990b) Revised world maps and introduction, in: McKerrow W S, Scotese CR, (Eds) Palaeozoic palaeogeography and biogeography. Geological Society of London Memoirs 12: 1–21.

  • Scotese CR, McKerrow WS (1991) Ordovician plate tectonic reconstruction. In Barnes CR, Williams SH (Eds) Advances in Ordovician geology, Proceedings V International Symposium. Ordovician system, St John’s, Newfoundland, 1988. Geological Survey, Canada 90-(9): 271–282

  • Selby MJ (1982) Hillslope materials and processes. Oxford University Press, New York, p 450

    Google Scholar 

  • Sharp MJ, Gemmemm JC, Tison JL (1989) Structure and stability of the former subglacial drainage system of the Glacier de Tsanfleuron, Switzerland. Earth Surface Processes Landform 14:119–134

    Article  Google Scholar 

  • Sheehan PM (2001) The late Ordovician mass extinction. Annuel Review Earth Planet Sciences 29:331–364

    Article  Google Scholar 

  • Sheehan P M, Coorough PJ (1990) Brachiopod zoogeography across the Ordovician Silurian extinction event. In McKerrow WS., Scotese CR (Eds) Palaeozoic Palaeogeography and Biogeography, Geological Memoir 12: 181–187.

  • Sheikh KS, Khan AS, Farooqui MA (2006) Steep depositional slope and absence of back barrier: the controlling factors of complex lithofacies association in a foreshore beach environment (Southern Balochistan). Journal of Himalayan Earth Sciences 39:15–38

    Google Scholar 

  • Smart J (2000) Seismic expressions of depositional processes in the upper Ordovician succession of the Murzuq Basin, SW Libya. In: Worsley D (ed) Sola M. Geological exploration in Murzuq Basin, Elsevier, Amsterdam p, pp 397–415

    Google Scholar 

  • Smith AG (1997) Estimates of the Earth’s spin (geographic) axis relative to Gondwanaland from glacial sediments and palaeomagnetism. Earth-Sciences Review 42:161–169

    Article  Google Scholar 

  • Stampfli GM, Borel GD (2002) A plate tectonic model for the Paleozoic and Mesozoic constrained by dynamic plate boundaries and restored syn-thetic oceanic isochrones. Earth Planet Sci Lett 196:17–33

    Article  Google Scholar 

  • Sutcliffe OE, Dowdeswell JA, Whittington RJ, Theron JN, Craig J (2000) Calibrating the Late Ordovician glaciation and mass extinction by the eccentricity cycles of Earth’s orbit. Geology 28:967–970

    Article  Google Scholar 

  • Sutcliffe OE, Harper DAT, Aït Salem A, Whittington RJ, Craig J (2001) The development of an atypical Hirnantian brachiopod fauna and the onset of glaciation in the Late Ordovician of Gondwana. Transactions of the Royal Society of Edinburgh: Earth Sciences 92:1–14

    Article  Google Scholar 

  • Torsvik TH, Cocks IRM (2011) The Palaeozoic palaeogeography of central Gondwana. Geological Society, London, Special Publications 357(1):137–166

    Article  Google Scholar 

  • Tournier F, Pagel M, Portier E, Wazir I, Fiet N (2010) Relationship between deep diagenetic quartz cementation and sedimentary facies in a Late Ordovician glacial environment (Sbaa Basin, Algeria). J Sediment Res 80(12):1068–1084

    Article  Google Scholar 

  • Turner BR, Makhlouf IM, Armstrong HA (2005) Late Ordovician (Ashgillian) glacial deposits in southern Jordan. Sed Geol 181:73–91

    Article  Google Scholar 

  • Vaslet D (1990) Upper Ordovician glacial deposits in Saudi Arabia. Episodes 13:147–161

    Article  Google Scholar 

  • Veevers JJ (2005) Gondwanaland and Gondwana. In: Selley RC, Cocks LRM, Plimer IR (eds) Gondwanaland and Gondwana. Elsevier, Oxford p, pp 128–155

    Google Scholar 

  • Walder JS, Fowler A (1994) Channelized subglacial drainage over a deformable bed. Glaciology 40:3–15

    Article  Google Scholar 

  • Wingfield RTR (1989) Glacial incisions indicating Middle and Upper Pleistocene ice limits offBritain. Terra Nova 1:538–548

    Article  Google Scholar 

  • Van Der Vegtat P, Janszen A, Moscariello A (2012) Tunnel valleys:current knowledge and future perspectives. Geological Society of London, Special publication 368:1–24. https://doi.org/10.1144/SP368.13

    Article  Google Scholar 

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Acknowledgements

We greatly thank the Editor Kevin Page and anonymous reviewers for the useful comments, suggestions, and remarks to improve the manuscript.

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Lahmidi, S., Lagnaoui, A., Berrada, I. et al. The Ordovician Foum Larjamme Tunnel Paleo-valleys from Bani Geopark Project—Assessment of Geological Heritage for Geo-education and Geotourism Purposes. Geoheritage 13, 104 (2021). https://doi.org/10.1007/s12371-021-00630-3

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