Title: Stratigraphy and paleontology of mid-Cretaceous rocks in Minnesota and contiguous areas
First published: 1983
Subjects: Fossil Mollusks, Geology, Geology, Stratigraphic, Mollusks, Fossil, Paleontology, Stratigraphic Geology
Places: Middle west
Time periods: Cretaceous
LC classification: QE687 .C6 1983