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Traits source details
Stainbrook, M. A. (1950). Brachiopoda and Stratigraphy of the Aplington Formation of Northern Iowa. Journal of Paleontology. 24(3): 365-385.
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Stainbrook, M. A.
1950
Brachiopoda and Stratigraphy of the Aplington Formation of Northern Iowa
Journal of Paleontology
24(3): 365-385
Publication
Date action by
Arctospirifer Stainbrook, 1950 † (original description)
Arctospirifer constrictus Stainbrook, 1950 † (original description) |