@book{bhlitem113689, title = {The Quarterly journal of the Geological Society of London }, volume = {v.6 (1850)}, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/113689}, note = {https://www.biodiversitylibrary.org/bibliography/51125}, publisher = {London [etc.], }, author = {Geological Society of America.}, year = {1850}, pages = {734}, keywords = {Geology|Periodicals|}, }