The Brachiopod 'Antiquatonia coloradoensis' (Girty) from the Upper Morrowan and Atokan (lower middle Pennsylvanian of the United States.
Publisher: U.S. Department of the Interior
Place of publication: Washington
Language: eng
Number of pages: 32
Subjects: Animals, Fossil - United States; Paleontology - Pennsylvanian
Notes: 11