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Traits source details
Bergstresser, T. J.; Frerichs, W. E. (1982). Planktonic foraminifera form the Upper Cretaceous Pierre Shale at Red Bird, Wyoming. The Journal of Foraminiferal Research. 12(4): 353-361.
384010
10.2113/gsjfr.12.4.353 [view]
Bergstresser, T. J.; Frerichs, W. E.
1982
Planktonic foraminifera form the Upper Cretaceous Pierre Shale at Red Bird, Wyoming
The Journal of Foraminiferal Research
12(4): 353-361
Publication
Date action by
Heterohelix pseudoreussi Bergstresser & Frerichs, 1982 † (original description)
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