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Marine macro-invertebrate fossils from the Lower Hanifa Formation (Hawtah Member), central Saudi Arabia

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Abstract

The stratigraphy and macrofaunal content of the Lower Hanifa Formation (Hawtah Member) were studied at three localities: Al-Ghat, Jabal Al-abakkayn, and Al-Gaddiyah, central Saudi Arabia. The studied succession is conquered by limestone, calcareous shales, and several beds of tightly cemented calcarenites on oncolitic bed. The basal 5–8 m of the Member are significantly more shaley. Hawtah Member is highly fossiliferous, comprising brachiopods, gastropods, bivalves, ammonites, and echinoids. Twenty-seven species are recognized, including 7 species of corals, 8 brachiopods, 2 gastropods, 5 bivalves, and 5 cephalopods. Several taxa among the identified fauna are correlated with adjacent equivalent units.

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References

  • Aba alkail SS (2005) Biostratigraphy of Lower Hanifa formation (Hawtah Member), Central Saudi Arabia. MSc. Thesis, King Saud University, Riyadh

  • Abdelhady AA, Fürsich FT (2014) Macroinvertebrate palaeo-communities from the Jurassic succession of Gebel Maghara (Sinai, Egypt). J Afr Earth Sci 97:173–193

    Article  Google Scholar 

  • Abdelhady AA, Fürsich FT (2015) Palaeobiogeography of the Bajocian-Oxfordian macrofauna of Gebel Maghara (North Sinai, Egypt): implications for eustacy and basin topography. Palaeogeogr Palaeoclimatol Palaeoecol 417:261–273

    Article  Google Scholar 

  • Ager DV (1994) Brachiopod stratigraphy in the Jurassic. Distribution stratigraphique des brachiopodes dans le Jurassique. Geobios 17:57–68

    Article  Google Scholar 

  • Ahmad F (2000) Middle Jurassic Brachiopod faunas from Northwestern Jordan. N Jb Geol Paleont Abh 5:301–313

    Google Scholar 

  • Alberti M, Arabas A, Fürsich FT, Andersen N, Ziółkowski P (2019) The Middle to Upper Jurassic stable isotope record of Madagascar: linking temperature changes with plate tectonics during the break-up of Gondwana. Gondwana Res 73:1–15

    Article  Google Scholar 

  • Alexander D, Farlan B (2016) Middle and Late Jurassic terebratulides from New Zealand. Palaeoworld 25:467–495

    Article  Google Scholar 

  • Alloiteau J (1957) Contribution a la systematique des Madreporaires fossiles. S.N.RS. edit., 2 t.: 462 p

  • Alméras Y (1987a) Les Brachiopods du Lias–Dogger: paleontologie et biostratigraphie. In: Énay R. editor. Le Jurassique d’Arabie SaouditeCentrale. Geobios Mém Spéc. 9, 161–219

  • Alméras Y (1987b) Origin and evolution of the Jurassic multicostate zeilleridbrachiopods Eudesia King and Flabellothyris Deslongchamps. Palaeogeogr Palaeoclimat Palaeoecol 59:261–268

    Article  Google Scholar 

  • Alméras Y, Cougnon M, Énay R, Mangold C (2010) Brachiopodes duJurassique inférieur et moyen d’Arabie Saoudite centrale. Paléontologie, biostratigraphie et paléoenvironnements, échelleschronostratigraphiques. Doc Lab Géol Fac Lyon 168:3–247

    Google Scholar 

  • Alméras, Y., Cougnon, M., Fauré, P.H., 2014. Les Brachiopodes jurassiques (Terebratulidina). Principaux genres et leur évolution. Les espèces, extensions verticals et répartitions géographique. Strata Sér. 2 (49): 1–198

  • Alméras Y, Moulan G (1985) Un nouveau Loboidothyris (Terebratulidae, Brachiopoda) dans l’Aalénien inférieur de Provence (France). Geobios 18:533–539

    Article  Google Scholar 

  • Alméras Y, Peybernés B (1979) Les brachiopodes du Dogger des Pyrénées Navarro- Languedociennes. Documents Des Laboratoires De Géologie De Lyon 76:23–133

    Google Scholar 

  • Alméras Y, Fauré PH (2008) Les Brachiopodes du Jurassique moyen surlamarge sud de la Téthys occidentale (Maroc, Algérie occidentale). Paléontologie Et Echelles Chronostratigraphiques Rev Paleobiol 27:575–857

    Google Scholar 

  • Alméras Y, Cariou E, Enay R (1996) Les brachiopodes du Bathonienet du Callovien inférieur de Thakkhola (Népal central): Paléontologie et biostratigraphieThe Bathonian and Early Callovian brachiopods from Thakkhola (Central Nepal): palaeontology and biostratigraphy. Geobios 29:605–618

    Article  Google Scholar 

  • Al-Mojel A, Razin P, Dera G (2020) High-resolution sedimentology and sequence stratigraphy of the Oxfordian-Kimmeridgian, Hanifa, Jubaila and Arab outcrops along Jabal Tuwaiq, Central Saudi Arabia. J Afr Earth Sc 165:103803

    Article  Google Scholar 

  • Arkell WJ (1952) Jurassic ammonites fromJebel Tuwaiq, Central Arabia (with stratigraphic introduction by Bramkamp R. A. and Steineke M., 1951). Philos Trans R Soc Lond Ser B Biol Sci 236:241–313

    Google Scholar 

  • Beauvais L (1964) Etudesstratigraphique et paleontologique des formations aMadreporaires du Jurassique superieur du Jura et de l’Est du Bassin de Paris. Mem Soc Geol France 43:1–287

    Google Scholar 

  • Becker E, Milaschewitz C (1875–1876) - Die Korallen der Nattheimer Schichten. Paleontographica A 21, 121–244

  • Cataldo CS (2013) A new Early Cretaceous nerineoid gastropod from Argentina and its palaeobiogeographic and palaeoecological implications. Cretac Res 40:51–60

    Article  Google Scholar 

  • Cooper GA (1983) The Terebratulacea (Brachiopoda), Triassic to recent: a study of the brachidia (loops). Smithson Contr Paleobiol 50:1–445

    Google Scholar 

  • Cooper GA (1989) Jurassic Brachiopods of Saudi Arabia. Smithsonian Contributions to Paleobiology, Vol. 65. Smithsonian Institution Press, Washington, p 213

  • Cox LR (1935) Jurassic Gastropoda and Lamellibranchiata. In: Macfayden WA (Ed.). The Geology of British Somaliland. II. Mesozoic Palaeontology of British Somaliland, 8. Crown Agents for the Colonies, London, pp. 148–197

  • Cox LR (1965a) Jurassic mollusca from Peru. J Paleontol 30:1179–1186

    Google Scholar 

  • Cox LR (1965b) Jurassic Bivalvia and Gastropoda from Tanganjika and Kenya. Bull Br Mus Nat Hist (Geology) Suppl. 1:1–213

  • Damborenea SE, Manceñido MO, Riccardi AC (1979) Estudio paleontológico de la Formación Chachao, Informe Final. Unpublished Internal Report, YPF, Buenos Aires, 152 p

  • Douville H (1907) Les lamellibranches cavicoles ou Desmodontes. Bull Soc Geol Fr 4:96–114

    Google Scholar 

  • Douville H (1886) Examen des fossiles rapportes du Choa par M. Aubry (Examination of the fossils brought from Choa by M. Aubry). Bull Soc Geol Fr 14:223–241

    Google Scholar 

  • Dunham RJ (1962) Classification of carbonate rocks according to depositional texture. In: Ham WE (ed) Classification of Carbonate Rocks. AAPG, Tulsa, pp 108–121

    Google Scholar 

  • Edwards MH, Haime J (1857) Histoire naturelle des Coralliaires, Paris, 2: 633p. Paris, Roret, 1857–60, (OCoLC) 551342287

  • El-Asa’ad GM (1987) Mesozoic Trace fossils from central Saudi Arabia. Palaeontology 5(2):205–224

    Google Scholar 

  • El-Asa’ad GM (1991) Oxfordian hermatypic corals from central Saudi Arabia. Geobios 42:267–287

    Article  Google Scholar 

  • El-Sabbagh AM, El-Hedeny MM, Mansour AS (2017) Paleoecology and paleoenvironment of the Middle-Upper Jurassic sedimentary succession, central Saudi Arabia. Proc Geol Assoc 128:340–359

    Article  Google Scholar 

  • Enay R, le Nindre YM, Mangold C, Manivit J, Vaslet D (1986) The Jurassic central Saudi Arabia; new data on lithostratigraphy units, Paleo-invironments, ammonite fauna, ages and correlations Saudi Arabian Deputy Ministry for Mineral Resources, Jeddah, Technical Record BRGM-TR-06–3

  • Enay R, Mangold C, Du Dresnay R, Rakus M (1987) Arrivals of Arabian origin among ammonite faunas of Morroco during the bajocian-bathonian. Palaeogeogr Palaeoclimatol Palaeoecol 61:107–120

    Article  Google Scholar 

  • Etallon E (1859–1862) Etudes paleontologiques sur le terrain jurassique du Haut-jura. Mem. Soc. Emul. Doubs. 3: 401–553

  • Etallon E (1861–1864) Lethaea Bruntrutana. Allg. Schweiz. Gesellsch., N. Denksch.,18–20, 500 p

  • Etallon A (1864) Classe des Polypes. In: Thurmann J, Etallon A (Eds.), Lethea Bruntrutana, ou études paléontologiques et stratigraphiques sur le Jura bernois et, en particulier, sur les en virons de Porrentruy. Neue Denkschriften der allgemeinen Schweitzerischen Gesellschaft für Naturwissenschaften 20: 357–464

  • Fallatah MI, Kerans C (2018) Stratigraphic evolution of the Late Jurassic Hanifa Formation along the Tuwaiq Escarpment, Saudi Arabia: evidence for a carbonate ramp system. Sed Geol 363:152–180

    Article  Google Scholar 

  • Feldman HR, Owen EF, Hirsch F (2001) Brachiopods from the Jurassic (Callovian) of Hamakhtesh Hagadol (Kurnub Anticline), Southern Israel. Palaeontology 44:637–658

    Article  Google Scholar 

  • Ficcarelli G (1968) Fossil giuresi della serie sedimentaria del Nilo Azzurro mer- idionale. Riv Ital Paleontol Stratigr 74:23–50

    Google Scholar 

  • Ficcarelli G (1972) Synonymy questions on two Jurassic Brachiopods, Daghanirhynchia subversabilis (Weir) and Lophrothyris cf. subsella (Leymerie). Riv Ital Paleont 78, 1: 133–148

  • Freneix S (1965) Les bivalves du Jurassique moyen et superieur du Sahara tunisien. Annls Paleontol (invert) 54(1):1965

    Google Scholar 

  • Fromentel E de (1861) Introduction a l'etude des Polypiers fossiles. Mem. Soc. Emul. Doubs: 357 p

  • Fürsich FT, Pan Y (2014) Callovian-Oxfordian (Jurassic) bivalves from the Kamar-e- Mehdi Formation of eastcentral Iran. Beringeria 44:3–50

    Google Scholar 

  • Fürsich FT, Michael H, Wagih AH (2019) Middle to Upper Jurassic bivalves of the southwestern Morondava Basin (Madagascar). Zitteliana Reihe a: Mitteilungen Der Bayerischen Staatssammlung Für Palaontologie Und Geologie 93:143–203

    Google Scholar 

  • Geyer OF (1954) Die Oberjurassische Korallen Fauna von Wiirtemberg. Palaeontographica A 104:121–220

    Google Scholar 

  • Geyer OF (1955) Beitrage Zur Korallen Fauna des Stramberg Tithon. Palaeont Zeitschr 29:177–216

    Article  Google Scholar 

  • Geyer OF (1968) Nota sobre la posicion estratigrafica y la fauna de corales del Jurasics Superior au la Peninsula de la Guajira (Colombia). Bol Geol Bucaramanga 24:9–22

    Google Scholar 

  • Goldfuss A (1826–1829) Petrefacta gennaniae, Arzn + Comp., Dusseldorf, 1, (1+2), 168 p

  • Halder K, Bardhan S (1997) On some new Late Bathonian paracenoceratids (Nautiloida) from Kutch, India and their evolutionary and biostratigraphic implications. Neues Jahrbuch für Geologie und Palaontologie–Monatshefte12, 543–561

  • Halder K, Jana SK, Bardhan S (1998) Ornamental polymorphism in Paracenoceras prohexagonum (Nautiloidea) from the Jurassic chari sequence, Kutch. Gujarat Indian Miner 52:89–94

    Google Scholar 

  • Hewaidy AGA, Farouk S, El-Kahtany KM (2016) Macrofauna and paleo- biogeography of the Callovian Tuwaiq Mountain Formation in central Saudi Arabia. Arab J Geosci 9:276

    Article  Google Scholar 

  • Holzapfel S (1998) Paloekologie benthischer Faunengemeinschaften und Taxonomie der Bivalven im Jura von Sudtunesien. Beringeria 20:3–199

    Google Scholar 

  • Hughes GW (2001) Palaeoenvironmental and sequence stratigraphic implications of Pseudocyclammina lituus events in the Upper Jurassic (Oxfordian), Hanifa Formation of Saudi Arabia, In: Bubic M and Kaminski MA (eds.). 2004. Proceedings of the sixth international workshop on agglutinated Foraminifera. Crzybowski Foundation Special Puplications 8: 209–216

  • Hughes GW (2003) Jurassic carbonates of Saudi Arabia, field trip guide book. Geological Technical Services Division, Technical Memorandum #31. Saudi Aramco. pp

  • Hughes GW (2004a) Middle to Late Jurassic biofacies of Saudi Arabia. Riv Ital Paleontol Stratigr 110:173–179

    Google Scholar 

  • Hughes GW (2004b) Middle to Upper Jurassic Saudi Arabian carbonate petroleum reservoirs: biostratigraphy, micropalaeontology and palaeoenvironments. GeoArabia 9(3):79–114

    Article  Google Scholar 

  • Hughes GW, Al-Khaled M, Varol O (2009) Oxfordian biofacies and palaeoenvironments of Saudi Arabia. Volumina Jurassica 6:47–60

    Google Scholar 

  • Imlay RW (1970) Some Jurassic Ammonites from Central Saudi Arabia. Geological Survey Professional Paper 643- D. U.S Government Printing Office, Washington

  • Jain S (2019) First Bathonian (Middle Jurassic) nautiloid Paracenoceras Spath from Ethiopia. J Afr Earth Sc 149:84–96

    Article  Google Scholar 

  • Jaitly AK, Fürsich FT, Heinze M (1995) Contributions to the Jurassic of Kachchh, western India. IV. The bivalve fauna. Part I. Subclasses Palaeotaxodonta, Pteriomorphia, and Isofilibranchia, Beringeria 16: 147–257

  • Jordan R (1971) Megafossilien des Jura aus dem Antalo-Kalk von Nord Äthiopien. Geol Jahrb 116:141–172

    Google Scholar 

  • Joubert P (1960) Geology of the Mandera-Damassa area. Rep. Geol. Surv. Kenya, Nairobi 48, 1–65

  • Kiessling W, Pandey DK, Schemm-Gregory M, Mewis H, Aberhan M (2011) Marine benthic invertebrates from the Upper Jurassic of northern Ethiopia and their biogeographic affinities. J Afr Earth Sci 59(195):214

    Google Scholar 

  • Koby F (1880–1889) Monographie des Polypiers jurassiques de Suisse. Mem. Soc. Pal. Suisse, 7 (1980): 1–60; 10 (1883): 61–108; 11 (1884): 149–212; 12 (1885): 213–304; 13 (1886): 305–352; 14 (1887): 353–400; 15 (1888): 401–456; 16 (1889): 457–582

  • Koby F (1904–1905) Polypiers du Jurassique superieur (Description de la faune jurassique du Portugal). Com. Servo Geol. Portugal: 167 p

  • Koppka J (2015) Revision of the Bivalvia from the Upper Jurassic Reuchenette Formation, northwest Switzerland-Ostreoidea. Zootaxa 3927:1–117

    Article  Google Scholar 

  • Lissajous M (1923) Etude sur la faune du Bathonien des environs de Macon Trav. Labo Géol Fac Sci Lyon, Mém. 3: 1–286

  • Loesch CV (1914) Die Nautilen des weissen Jura. Palaeontographica A 61:57–146

    Google Scholar 

  • Loriol P, Royer E, Tombeck H (1872) Description géologique et paléontologique de la Haute-Marne, Paris, 542 p

  • Machalski M (1998) Oyster life positions and shell beds from the Upper Jurassic of Poland Acta Palaeontol. Pol 43:609–634

    Google Scholar 

  • Muir-Wood HM (1935) Jurassic Brachiopoda. In: Cox LR, editor, The Mesozoic palaeontology of British Somaliland. Part 2. The geology and palaeontology of British Somaliland. London: Government of the Somaliland Protectorate; p. 75–147

  • Muir-Wood HM (1965) Mesozoic and Cenozoic Terebratulidina. In: Moore RC, editor. Treatise on Invertebrate Paleontology, Part H. Brachiopoda 2. Boulder/Lawrence: The Geological Society of America and University of Kansas Press edit.; p. H762–H816

  • Moore RC (1964) Treatise on invertebrate paleontology, Vol. 24. The Geological Society of America and The University of Kansas Press, New York

  • Moshrif MA (1982) Sedimentation and environmental analysis of Hanifa Formation (Upper Jurassic) in Central Saudi Arabia. 11th National congress on Sedimentology (Abstract) Hamilton, Ontario, Canada, pp. 154–155

  • Moshrif MA, Al-asa`ad GA (1984) Sedimentation and environmental interpretation of Hanifa Formation (Upper Jurassic) central Saudi Arabia. Journal of King Saud University 15(2):479–504

    Google Scholar 

  • Nazer NM (1970) Rhynchonellide Brachiopods of the Middle and Upper Jurassic of the Tuwaiq Mountains. Unpublished Master sci. Thesis, University of Kansas, pp. 1–96

  • Nazer NM (1973) Middle and Upper Jurassic Terebratulida from Saudi Arabia. Phil. Doct. Thesis Univ. Wales, Swansea, pp. 1–265

  • Okla SM (1983) Microfacies of Hanifa Formation (Upper Jurassic) Central Twaiq Mountain. Journal of King Saud University 14:121–142

    Google Scholar 

  • Orbigny A (1850) Prodrome de paléontologie stratigraphique universelle des animau mollusques and rayonnés. Paris, Masson, 1, 1–394, 2, 1–428

  • Powers RW (1968) Lexique stratigraphic International, Asie, Faschcule 10b1, Saudi Arabia, Centre National de la Recherche, Scientifique, Paris, III, 177 p

  • Powers RW, Ramirez LF, Redmond CD, Elberg EL Jr (1966) Geology of the Arabian Peninsula, sedimentary geology of Saudi Arabia. Geological survey professional papers. 560D.U. S.Gov. Printing press

  • Roniewicz E (1970) Kobyastraea nov. gen. homeo- m o r p h i q u e de Thamnasteria lesauvage, 1823 (Hexacoral/a). Act Pal Pol 15:137–151

    Google Scholar 

  • Roniewicz E (1976) Les Madreporaires du Jurassique superieur de la Dobrogea Centrale. Roumanie Paleont Polonica 34:17–121

    Google Scholar 

  • Rousselle L (1965) Rhynchonellidae, Terebratulidae et Zeilleriidae du Dogger marocain (Moyen-Atlas septentrional, Hauts-Plateaux, Haut-Atlas). Trav. lnst. scient. chdrif., Rabat, ser. Geol. & Geogr. phys., 13, 168 p

  • Sha J, Smith PL, Fürsich FT (2002) Jurassic Ostreoida (Bivalvia) from China (Tanggula mountains, Quinghai-Xizang plateau) and their paleobiogeographic context. J Paleontol 76:431–446

    Article  Google Scholar 

  • Sharland PR, Archer R, Casey DM, Davies RB, Hall SH, Heward AP, Horbury AD, Simmons MD (2001) Arabian plate sequence stratigraphy. GeoArabia Special Publication No. 2, Bahrain

  • Shi XY, Grant RE (1993) Jurassic Rhynchonellids: internal structures and taxonomic revisions. Smithson Contrib Paleobiol 73:1–190

    Article  Google Scholar 

  • Sowerby J (1812–1822) The mineral conchology of Great Britain. Part 1: 9–32, pls. 1e-9 [1812]; 33–96, pls. 10–44 [1813]; 97–178, pls. 45–78 [1814]; 179–236, pls. 79–102 [1815]; 2: 1–28, pls. 103–114 [1815]; 29–116, pls. 115–150 [1816]; 117–194, pls. 151–186 [1817]; 195–239, pls. 187–203 [1818]; 3: 1–40, pls. 203–221 [1818]; 41–98, pls. 222–253 [1819]; 99–126, pls. 254–271 [1820]; 127–186, pls. 272–306 [1821]; 4: 1–16, pls. 307–318 [1821]; 17–104, pls. 319e-327 [1822]; London (J. Sowerby)

  • Sowerby J. De C (1822–1846) The mineral conchology of Great Britain. Part 4: 105e114, pls. 384–407 [1822]; 115–151, pls. 384–407 [1823]; 5: 1–64, pls. 408–443 [1823]; 65–138, pls. 444–485 [1824]; 139–171, pls. 486–503 [1825]; 6: 1–86, pls. 504–545 [1826]; 87–156, pls. 546–580 [1827]; 157–200, pls. 581–597 [1828]; 201–235, pls. 598–609 [1829]; Preface to the general indexes and systematik index to the six volumes, 239–250 [1835]; alphabet index to volumes 1–6: 1e11 [1840]; 1–8, pls. 610–618 [1840]; 9–16, pls. 619–623 [1841]; 17–24, pls. 624–628 [1843]; 25–56, pls. 629–643 [1844]; 57–80, pls. 644–648 [1846]; London ( J. de C. Sowerby)

  • Spath LF (1935) The Mesozoic palaeontology of British Somaliland. X, Jurassic and Cretaceous Cephalopoda. Geol. Palaeont. British Somaliland, pt. 2, 205–228

  • Stefanini G (1925) Description of fossils from South Arabia and British Somaliland. In: Little OH (Ed.). The Geography and Geology of Makalla (South Arabia). Geological Survey of Egypt, pp. 143–221

  • Stefanini G (1939) Molluschi Del Giuralias della Somalia. Palaeontogr Ital 32(4):103–270

    Google Scholar 

  • Szajnocha L (1879) Die Brachiopoden-Fauna der Oolithe von Balin bei Krakau. Denkschriften der kaiserlichen Akademie der Wissenschaften. Mathematisch-naturwissenschaftliche Classe, 41: 197–240

  • Tintant H (1987) Les nautiles du Jurassique d'Arabie Saoudite. Geobios, Mémoire Spécial 9, 67–159

  • Vaslet D, Delfour J, Manivit J, Le Nindre YM, Brosse JM, Fourniquet J (1983) Geologic map of the Wadi ar Rayn Quadrangle sheet 23H, Kingdom of Saudi Arabia (with text). Saudi Arabian Deputy Ministry Mineral Resources, Geoscience Map GM-63, scale 1/250000

  • Vörös A (2004) Bathonian brachiopods from Villány (South Hungary). Fragmenta Palaeontologica Hungarica 22, Budapest

  • Weir J (1929) Jurassic Fossils from Jubaland, East Africa, Collected by V. G. Glenday, and the Jurassic Geology of Somaliland. Monographs Geol. Dept. Hunterian Mus., Glasgow University, pp. 1–63

  • Wiœniewska–Ůelichowska M (1978) Rodkowojurajskie ramienionogiz rzdu Rhynchonellida na obszarze czstochowsko-wieluskim i zawierciasko-olkuskim (Middle Jurassic brachiopods of the order Rhynchonellida in the Czstochowa-Wielu and Zawiercie-Olkusz areas). Biuletyn Instytutu Geologicznego, 304, [Stratigraphical–palaeontological investigations in Poland], 10: 65–156 (In Polish, with Russian and English summary)

  • Zakhera M, El-Hedeny M, El-Sabbagh A, Al Farraj S (2017) Callovian-Oxfordian bivalves from central Saudi Arabia: systematic paleontology and paleobiogeography. J Afr Earth Sci 130:60–75

    Article  Google Scholar 

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Acknowledgements

This work was carried out at the King Saud University as a part of MSc thesis under the supervision of Prof. Dr. Abdulmalik El-Khayal. The author is very grateful to Prof. Dr. Okla, King Saud University for his help in running the optical photomicrographs of the thin sections. Grateful thanks to Prof. Dr. Wayn Hughes, Aramco, Saudi Arabia for his numerous stimulating discussions and helpful suggestions on taxonomic problems and identifications. Many thanks are also given to Mr. Husain Salem, Geology Department for his kind assistance, Mr. Manuel Reyes, who photographed hand specimens and Mr. Art Palustre for taking the SEM Micrographs at college of dentistry and the staff of Geology Department, King Saud University. John Whittaker, Noel Morris, Clive Jones and Ellis Owen from the Natural History Museum in London must be mentioned for their assistances in identifications.

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The author gratefully acknowledges the financial support from the King Saud University (421–0202-67) in Riyadh and Ministry of Education.

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Aba Alkhayl, S.S. Marine macro-invertebrate fossils from the Lower Hanifa Formation (Hawtah Member), central Saudi Arabia. Arab J Geosci 15, 1410 (2022). https://doi.org/10.1007/s12517-022-10581-w

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