Title: Occurrence and significance of the middle Turonian (upper Cretaceous) belemnite Actinocamax in central western Montana
First published: 1991
Subjects: Belemnites, Fossil Mollusks, Mollusks, Fossil, Paleontology, Stratigraphic Geology, Geology
Places: Montana, Powell County
Time periods: Cretaceous
LC classification: QE75 .B9 no. 1962, QE688 .B9 no. 1962