nov Valid McSweeney, Buckeridge & Kelly Early Miocene Batesford Limestone Australia A calcareous sponge belonging to the family Minchinellidae.
nov Valid Fedorowski, Bamber & Richards Carboniferous (Bashkirian) Mattson Formation Canada( Northwest Territories) A rugose coral belonging to the group Stauriida and the family Aulophyllidae.
nov Valid Fedorowski, Bamber & Richards Carboniferous (Bashkirian) Mattson Formation Canada( Northwest Territories) A rugose coral belonging to the group Stauriida and the family Lithostrotionidae.
Early Jurassic (Sinemurian to Pliensbachian) Morocco A stony coral belonging to the group Caryophylliina and the superfamily Volzeioidea; a replacement name for Mesophyllum Beauvais (1986).
nov Valid Di Martino, Taylor & Portell Pliocene (Piacenzian) Tamiami Formation United States A member of Ascophora belonging to the family Microporellidae.
nov Valid Di Martino, Taylor & Portell Pliocene (Piacenzian) Tamiami Formation United States A member of Ascophora belonging to the family Microporellidae.
nov Valid Carrera et al. Permian Cerro El Árbol Formation Chile A member of Cryptostomata belonging to the group Rhabdomesina and to the family Nikiforovellidae.
nov Valid Di Martino, Taylor & Portell Pliocene (Piacenzian) Tamiami Formation United States A member of Ascophora belonging to the family Celleporidae.
nov Valid Di Martino, Taylor & Portell Pliocene (Piacenzian) Tamiami Formation United States A member of Ascophora belonging to the family Cribrilinidae.
nov Valid Di Martino, Taylor & Portell Pliocene (Piacenzian) Tamiami Formation United States A member of Ascophora belonging to the family Trypostegidae.
nov Valid Roux, Eléaume & Améziane Late Cretaceous (Campanian and Maastrichtian) and Paleocene (Danian) Denmark Germany Turkmenistan A crinoid.
nov Valid Thompson et al. Permian-Triassic boundary (latest Changhsingian–early Induan) Werfen Formation Italy A sea urchin belonging to the group Cidaroida and to the family Miocidaridae.
nov Valid Blake, Gahn & Guensburg Ordovician (Floian) Garden City Formation United States( Idaho) A member of Asterozoa of uncertain phylogenetic placement.
nov Valid Forner Early Cretaceous (Aptian) Margas del Forcall Formation Spain A sea urchin belonging to the family Toxasteridae.
nov Valid Wen et al. Cambrian (Wuliuan) Spence Shale United States A member of Edrioasteroidea belonging to the family Totiglobidae.
nov Valid Spindler, Voigt & Fischer Carboniferous (Gzhelian) Slaný Formation Czech Republic A member of the family Edaphosauridae; a new genus for "Naosaurus" mirabilis Fritsch (1895).
nov Valid Spindler, Werneburg & Schneider Permian (Asselian or Sakmarian) Goldlauter Formation Germany A member of Varanopidae belonging to the subfamily Mesenosaurinae.
nov Valid Wallace, Martínez & Rowe Late Triassic (Carnian) Ischigualasto Formation Argentina A probainognathian cynodont closely related to tritylodontids.
nov Valid Kammerer Late Permian (Changhsingian) Daptocephalus Assemblage Zone South Africa A late-surviving small dicynodont of the family Kingoriidae.
nov Valid Abdala et al. Permian (Lopingian) Karoo Supergroup (Daptocephalus Assemblage Zone) South Africa A cynodont closely related to the group Eucynodontia.
nov Valid Cardia et al. Late Cretaceous (Campanian/Maastrichtian) Adamantina Formation Brazil An ascaridoid nematode described on the basis of fossil eggs preserved in crocodyliform coprolites.
nov Valid Smith Ordovician (Katian) Whetstone Gulf Formation United States( New York) A relative of Nectocaris; an animal of uncertain phylogenetic placement, possibly a stem-cephalopod.
nov Valid Septfontaine, Schlagintweit & Rashidi Late Cretaceous (Maastrichtian) and Paleocene (Danian) Tarbur Formation India Iran Oman Pakistan Turkey The type species is P. elongata; genus also includes P. acuta.
nov Valid Retallack Ordovician (Darriwilian) Lenoir Formation United States( Tennessee) An organism of uncertain affinities, originally described as a hornwort.
nov Valid Wisshak & Hüne Middle Jurassic (Callovian) Marnes de Dives Formation France A microfossil of uncertain phylogenetic placement.
nov Valid Retallack Ordovician (Darriwilian) Lenoir Formation United States( Tennessee) An organism of uncertain affinities, originally described as a moss belonging to the group Sphagnales.
nov Valid Retallack Ordovician (Darriwilian) Lenoir Formation United States( Tennessee) An organism of uncertain affinities, originally described as a moss belonging to the group Pottiales.
nov Valid Retallack Ordovician (Darriwilian) Lenoir Formation United States( Tennessee) An organism of uncertain affinities, originally described as a liverwort belonging to the group Sphaerocarpales.
nov Valid Harper & Krings Early Devonian Windyfield chert United Kingdom A microfossil resembling the sheathed zoosporangia of extant chytrids.
nov Valid Miao et al. Late Paleoproterozoic Chuanlinggou Formation China An organic-walled microfossil, a colonial organism of uncertain phylogenetic placement, possibly a cyanobacteria.