Ponomarjova, G. Y. (2009). New endothyrids (Foraminifera) from the Upper Visean of the northern Ural Mountains. Paleontological Journal. 43(2): 129-133.
New endothyrids (Foraminifera) from the Upper Visean of the northern Ural Mountains
Paleontological Journal
43(2): 129-133
Publication
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New endothyrids from the Upper Visean of the western slope of the northern Ural Mountains are described and assigned to the new species Eoendothyranopsis (Ninella) extremus and E. (N.) poststaffelliformis.