{"title":"THE EARLY JURASSIC BIVALVIA FROM THE HETTANGIAN AND LOWER SINEMURIAN OF SOUTH-WEST BRITAIN. PART 4","authors":"P. Hodges","doi":"10.1080/02693445.2022.2133204","DOIUrl":null,"url":null,"abstract":"ABSTRACT 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.","PeriodicalId":134015,"journal":{"name":"Monographs of the Palaeontographical Society","volume":"13 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Monographs of the Palaeontographical Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/02693445.2022.2133204","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
Abstract
ABSTRACT 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.