{"title":"巨螺-巨螺科(蛤总科)上胼胝体新属","authors":"V. G. Knyazev, A. Alifirov","doi":"10.20403/2078-0575-2022-2-3-9","DOIUrl":null,"url":null,"abstract":"The new macroconch genus of ammonites Cadoquenstedtoceras gen. nov. has been established from the Upper Callovian of Siberia. It is characterized by the quenstedtoceratoid stage at the middle whorles of the shell and cadoceratoid one at later stages of ontogenesis.","PeriodicalId":52268,"journal":{"name":"Geology and Mineral Resources of Siberia","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2022-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"CADOQUENSTEDTOCERAS – THE NEW MACROCONCH UPPER CALLOVIAN GENUS OF THE CARDIOCERATIDAE (AMMONOIDEA) FAMILY\",\"authors\":\"V. G. Knyazev, A. Alifirov\",\"doi\":\"10.20403/2078-0575-2022-2-3-9\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The new macroconch genus of ammonites Cadoquenstedtoceras gen. nov. has been established from the Upper Callovian of Siberia. It is characterized by the quenstedtoceratoid stage at the middle whorles of the shell and cadoceratoid one at later stages of ontogenesis.\",\"PeriodicalId\":52268,\"journal\":{\"name\":\"Geology and Mineral Resources of Siberia\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Geology and Mineral Resources of Siberia\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.20403/2078-0575-2022-2-3-9\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Earth and Planetary Sciences\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Geology and Mineral Resources of Siberia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.20403/2078-0575-2022-2-3-9","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Earth and Planetary Sciences","Score":null,"Total":0}
引用次数: 0
摘要
在西伯利亚上加里维世建立了菊石大螺属Cadoquenstedtoceras gen. 11。它的特点是在壳的中间轮和在个体发生的后期为骨质状。
CADOQUENSTEDTOCERAS – THE NEW MACROCONCH UPPER CALLOVIAN GENUS OF THE CARDIOCERATIDAE (AMMONOIDEA) FAMILY
The new macroconch genus of ammonites Cadoquenstedtoceras gen. nov. has been established from the Upper Callovian of Siberia. It is characterized by the quenstedtoceratoid stage at the middle whorles of the shell and cadoceratoid one at later stages of ontogenesis.