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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Format: | Article in Journal/Newspaper |
Language: | English |
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Faculty of Geology University of Warsaw
2003
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Online Access: | https://gq.pgi.gov.pl/agp/article/view/10328 |