Walaszczyk, I., Cobban, W. A., et al. 2001. Inoceramids and inoceramid biostratigraphy of the Campanian and Maastrichtian of the United States Western Interior Basin. 20 (1): 225, 44 pl..
Place:
Haakon County, South Dakota, United States, North America
Collection Date:
1956
Geologic Age:
Mesozoic / Cretaceous / Late / Campanian
Record Last Modified:
11 Nov 2024
Site Number:
D 877
Stratigraphy:
Montana Group / Pierre Sh / Virgin Creek Mbr
Taxonomy:
Animalia Mollusca Conchifera Bivalvia Pteriomorphia Pterioida Inoceramidae