Schweizerbart期刊
期刊
会议
图书
作者:Baichuan Duan , Huaqiao Zhang ...
来源:[J].Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen(IF 0.923), 2018, Vol.289 (2), pp.149-159Schweizerbart
摘要:The Cambrian fossil embryos are represented by taxa of Olivooides, Pseudooides,Quadrapyrgites and Markuelia. It has previously been proposed that all these fossil embryos underwent direct development, and thus animals with direct development are deeply rootedin the Cambrian ...
作者:Baichuan Duan , Huaqiao Zhang ...
来源:[J].Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen(IF 0.923), 2019, Vol.294 (3), pp.263-274Schweizerbart
摘要:Fossils of Orsten-type preservation represented by Skara andPhosphatocopida have been reported from the Cambrian Furongian of Western Hunan, China.Their taxonomy and external morphology are well known, but their internal soft-tissueanatomy has not been revealed yet. With the appl...

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×