Malformed trilobites from the Ordovician and Devonian Russell D. C. BicknellPatrick M. SmithBrayden Holland Research Paper 29 June 2021 Pages: 1 - 10
The first fossils of the most basal pseudoscorpion family (Arachnida: Pseudoscorpiones: Pseudotyrannochthoniidae): evidence for major biogeographical shifts in the European paleofauna Daniel SchwarzeDanilo HarmsUlrich Kotthoff Research Paper Open access 22 June 2021 Pages: 11 - 27
Split-footed lacewings declined over time: indications from the morphological diversity of their antlion-like larvae Gideon T. HaugCarolin HaugJoachim T. Haug Research Paper Open access 20 June 2021 Pages: 29 - 50
Oxfordian brachiopods from the ammonitico rosso-type Fonyászó Limestone formation at Zengővárkony, Mecsek Mountains, Hungary and their palaeoecological, palaeobiogeographical and palaeopathological significance László BujtorRichárd Albrecht Research Paper Open access 28 June 2021 Pages: 51 - 65
Diversity of gobioid fishes in the late middle Miocene of northern Moldova, Eastern Paratethys – part I: an extinct clade of Lesueurigobius look-alikes Bettina ReichenbacherAlexander F. Bannikov Research Paper Open access 26 August 2021 Pages: 67 - 112
Additions to the early Miocene herpetofauna of Weisenau (Germany): urodeles and squamates from a rediscovered historical collection in Italy Andrea VillaSimone GobbiMassimo Delfino Research Paper 30 June 2021 Pages: 113 - 127
Reinterpretation of girdled lizard remains from Switzerland documents the first occurrence of the lacertid Janosikia outside of Germany Andrea VillaBettina Reichenbacher Research Paper 21 June 2021 Pages: 129 - 134
Eocene caviomorph rodents from Balsayacu (Peruvian Amazonia) Myriam BoivinLaurent MarivauxPierre-Olivier Antoine Research Paper 03 June 2021 Pages: 135 - 160
Rediscovering Lutra lutra from Grotta Romanelli (southern Italy) in the framework of the puzzling evolutionary history of Eurasian otter Beniamino MecozziAlessio IannucciRaffaele Sardella Research Paper Open access 15 March 2021 Pages: 161 - 174
Middle Triassic bivalve traces from central Europe (Muschelkalk, Anisian): overlooked burrows of a common ichnofabric Michał StachaczDirk KnaustMichał Matysik Research Paper Open access 09 November 2021 Pages: 175 - 196