Baculites corrugatusLocation: U.S. National Museum of Natural History, Washington, DC Year: 2008 Merckdigitals catalogue number: 22-53114 Comments: Late Cretaceous, Valley County, MT |
Baculites corrugatus (detail of above)Location: U.S. National Museum of Natural History, Washington, DC Year: 2008 Merckdigitals catalogue number: 22-53114 Comments: Late Cretaceous, Valley County, MT |