@book{bhlitem110341, title = {Maryland geological survey }, volume = {v.1 (1901) [Eocene]}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/110341}, note = {https://www.biodiversitylibrary.org/bibliography/51728}, publisher = {Baltimore, The Johns Hopkins Press, 1901-1923}, author = {Maryland Geological Survey.}, year = {1901}, pages = {414}, keywords = {Geology|Geology, Stratigraphic|Maryland|Paleontology|}, }