New Calcareous Nannofossil taxa from the Jurassic
نویسندگان
چکیده
منابع مشابه
Late Albian adaptive radiation in the calcareous nannofossil genus Eiffellithus
Well preserved nannofossil assemblages in upper Albian and lower Cenomanian hemipelagic sections from Ocean Drilling Program (ODP) Leg 171B preserve a record of the early history and adaptive radiation of the genus Eiffellithus. Seven distinct taxa are recognized and differentiated, with one previously named taxon (E. monechiae) emended and four new species described: E. praestigium, E. vonsali...
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ژورنال
عنوان ژورنال: Journal of Micropalaeontology
سال: 1989
ISSN: 2041-4978
DOI: 10.1144/jm.8.1.91