搜索结果: 1-2 共查到“古生物学 systematics”相关记录2条 . 查询时间(0.008 秒)
Systematics and dental system reconstruction of the durophagous chondrichthyan Lagarodus JAEKEL,1898
Chondrichthyans Lagarodus Carboniferous Systematics Dental system
2009/10/20
The type species of the Carboniferous chondrichthyan genus Lagarodus JAEKEL, 1898 is changed to Psammodus specularis TRAUTSCHOLD, 1874 because of an identification error in TRAUTSCHOLD (1874). Five mo...
Early Pliocene heteropods and pteropods (Mollusca,Gastropoda) from SantaMaria Island (Azores,Portugal):systematics and biostratigraphic implications
Mollusca Heteropoda Pteropoda Pliocene Biostratigraphy Azores Northern Atlantic
2009/10/20
Aholoplanktonic mollusc assemblage from Neogene sediments of theAzorean island SantaMaria is described and analysed to determine the age of the sediments. Sixteen taxa are documented (three heteropods...