Palaeoecological aspects of the diversification of echinoderms in the Lower Ordovician of central Anti-Atlas, Morocco
详细信息 查看全文
- 作者：Bertrand Lefebvrea ; bertrand.lefebvre@univ-lyon1.fr" class="auth_mail" title="E-mail the corresponding author ; Ninon Allairea ; b ; Thomas E. Guensburgc ; Aaron W. Hunterd ; Khaoula Kouraï ; sse ; Emmanuel L.O. Martina ; Elise Nardinf ; Fleur Noaillesg ; Bernard Pitteta ; Colin D. Sumrallh ; Samuel Zamorai
- 关键词：Echinodermata ; Morocco ; Lagerstä ; tten ; Ordovician ; Palaeoenvironments ; Palaeobiogeography
- 刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
- 出版年：2016
- 出版时间：15 October 2016
- 年：2016
- 卷：460
- 期：Complete
- 页码：97-121
- 全文大小：5390 K
文摘
- •
Echinoderms are one of the most diverse and abundant groups of the Fezouata Biota.
- •
Proximal echinoderm meadows dominated successively by eocrinoids and diploporites.
- •
Two distinct types of echinoderm communities in more distal environments
- •
Low-diversity, dwarfed, opportunistic stylophoran-dominated assemblages in dysoxic settings
- •
High-diversity, blastozoan-dominated assemblages in well-oxygenated settings