The exoskeleton of Ungulaspis and Ateleaspis (Osteostraci, Agnatha) from the Lower Devonian of Severnaya Zemlya, Russia

The fragments of osteostracan exoskeleton from the Lover Devonian Severnaya Zemlya Formation of the Severnaya Zemlya archipelago, viz., Ungulaspis arctoa AFANASSIEVA & KARATAJUTE-TALIMAA, 1998 and Ateleaspis sp., were studied. The structure of the exoskeleton of non-tremataspid osteostracans was...

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Bibliographic Details
Main Author: Afanassieva, Olga B.
Format: Article in Journal/Newspaper
Language:English
Published: Faculty of Geology University of Warsaw 2003
Subjects:
Online Access:https://gq.pgi.gov.pl/agp/article/view/10328