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44 Specimen Results
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State/Province:
Montana
Period:
Cretaceous
Filter by
Phylum
Chordata (42)
Mollusca (2)
Order
Ammonitida (1)
Multituberculata (18)
Class
Cephalopoda (2)
Mammalia (32)
Reptilia (1)
Family
Acanthoceratidae (1)
Genus
Acanthoceras (1)
has media
Has media (8)
Has no media (36)
Individual/Organization
Sternberg, G.F. (2)
Joyner, N. (42)
Zakrzewski, R.J. (42)
Eustace, E.W. (2)
Period
Cretaceous (44)
Epoch
Upper (42)
Formation
Hell Creek (42)
Pierre (1)
Country
United States of America (44)
County
McCone (42)
Mussels Hell (1)