Foraminifera 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)