MolluscaBase source request
You have requested access to download the full text of the source (SourceID: 505351):
La Rocque, A. (1950). Pre-Traverse Devonian pelecypods of Michigan. Contributions from the Museum of Paleontology, University of Michigan. 7(10): 271-366, 19 pls.
La Rocque, A. (1950). Pre-Traverse Devonian pelecypods of Michigan. Contributions from the Museum of Paleontology, University of Michigan. 7(10): 271-366, 19 pls.
