{"title":"英国白垩纪棘足类动物","authors":"A. Smith, C. W. Wright","doi":"10.1080/25761900.2022.12131795","DOIUrl":null,"url":null,"abstract":"ABSTRACT Part 6 continues the description of the irregular echinoids from the British Cretaceous, dealing exclusively with the cassiduloid genera. Cassiduloids are restricted to the more inshore, sandy facies in the British Cretaceous and are thus absent above the Cenomanian when chalk facies predominate. Sixteen species, belonging to eleven genera are described. One new species, Ochetus pauli, is described, and the new subfamily Stigmatopyginae is proposed. Three genera, Clypeopygus, Pygopistes and Penesticta, represent new records for the British Cretaceous.","PeriodicalId":134015,"journal":{"name":"Monographs of the Palaeontographical Society","volume":"5 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1987-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"18","resultStr":"{\"title\":\"British Cretaceous Echinoids\",\"authors\":\"A. Smith, C. W. Wright\",\"doi\":\"10.1080/25761900.2022.12131795\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACT Part 6 continues the description of the irregular echinoids from the British Cretaceous, dealing exclusively with the cassiduloid genera. Cassiduloids are restricted to the more inshore, sandy facies in the British Cretaceous and are thus absent above the Cenomanian when chalk facies predominate. Sixteen species, belonging to eleven genera are described. One new species, Ochetus pauli, is described, and the new subfamily Stigmatopyginae is proposed. Three genera, Clypeopygus, Pygopistes and Penesticta, represent new records for the British Cretaceous.\",\"PeriodicalId\":134015,\"journal\":{\"name\":\"Monographs of the Palaeontographical Society\",\"volume\":\"5 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1987-12-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"18\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Monographs of the Palaeontographical Society\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/25761900.2022.12131795\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Monographs of the Palaeontographical Society","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/25761900.2022.12131795","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
ABSTRACT Part 6 continues the description of the irregular echinoids from the British Cretaceous, dealing exclusively with the cassiduloid genera. Cassiduloids are restricted to the more inshore, sandy facies in the British Cretaceous and are thus absent above the Cenomanian when chalk facies predominate. Sixteen species, belonging to eleven genera are described. One new species, Ochetus pauli, is described, and the new subfamily Stigmatopyginae is proposed. Three genera, Clypeopygus, Pygopistes and Penesticta, represent new records for the British Cretaceous.