Place:

Lyman County, South Dakota, United States, North America

Geologic Age:

Mesozoic / Cretaceous / Late / Campanian

Record Last Modified:

4 Aug 2025

Site Number:

21592

Stratigraphy:

Montana Group / Pierre Sh

Taxonomy:

Animalia Mollusca Cephalopoda Ammonoidea

Published Name:

Baculites gregoryensis Cobban

USNM Number:

PAL108927C

See more items in:

Paleogeneral

Mollusca Paleozoic and Mesozoic

Mollusca Mesozoic Cephalopoda Biologic

Paleobiology

Data Source:

NMNH - Paleobiology Dept.

GUID:

http://n2t.net/ark:/65665/3eaf214b1-1aa4-46f0-8d8a-75c877ad4ef4

EDAN-URL:

edanmdm:nmnhpaleobiology_3176763