2022/01/02 by Peter Hodges · 1 citation
Earth and Planetary Sciences · Agricultural and Biological Sciences · #Evolution and Paleontology Studies #Paleontology and Stratigraphy of Fossils #Mollusks and Parasites Studies
paper · doi:10.1080/02693445.2022.2133204
openalex publication_date 2022/01/02 · openalex created_date 2025/10/10 · openalex updated_date 2025/11/06
Part 4 concludes the descriptions of early Jurassic bivalves from the Hettangian and Lower Sinemurian stages of south-west Britain. Fifty-four species are assigned to the subclass Pteriomorphia, including the genera Grammatodon (Grammatodon), Grammatodon (Cosmetodon), Plagiostoma, Antiquilima, Pseudolimea, Ctenostreon, Otapiria, Oxytoma (Oxytoma), Palmoxytoma, Meleagrinella (Praemeleagrinella), Bositra, Terquemia, Placunopsis, Entolium (Entolium), Chlamys (Chlamys), Chlamys (Copeipecten) subgen. nov., Pseudopecten (Pseudopecten), Camptonectes (Gandalfus) subgen. nov., Eopecten, Harpax, Atreta, Liostrea, Gryphaea (Gryphaea), including G. (G.) lavernockensis sp. nov., Gryphaea (Bilobissa), Nanogyra, Parainoceramya, Semuridia, Anningella, Pteria, Cuneigervillia, Gervillella, Gervillia (Gervillia), Gervillia (Cultriopsis) and Pinna (Pinna). Semuridia and Anningella are placed in the new proposed family Anningellidae.