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Ammodiscus
pennyi
Cushman & Jarvis, 1928
Class:
Spirillinata
Subclass:
Ammodiscana
Order:
Spirillinida
Family:
Ammodiscidae
found in cores drilled in the
Tromso Basin
Barents Sea Norway
Geological Time: Cretaceous Upper Cretaceous
Nygrunnen Group
image courtesy of Michael A. Kaminski, Special Publications Editor of
The Grzybowski Foundation
and providing scientist
Eiichi Setoyama
The identification is based upon:
Setoyama, E., Kaminski, M.A., Tyszka, J., 2011: