@book{bhlitem21452, title = {Publication. Field Museum of Natural History Geological series}, volume = {v.4:no.2 (1912)}, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/21452}, note = {https://www.biodiversitylibrary.org/bibliography/42259}, publisher = {Chicago, U.S.A, The Museum, 1910-1945}, author = {Field Museum of Natural History.}, year = {1912}, pages = {70}, keywords = {Geology}, }