@book{bhlitem55741, title = {Enumeration of fossils collected in Niagara limestone at Chicago, Illinois ; With descriptions of several new species }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/55741}, note = {https://www.biodiversitylibrary.org/bibliography/16711}, publisher = {Cambridge, Riverside press, 1865}, author = {Winchell, Alexander, and Marcy, Oliver,}, year = {}, pages = {44}, keywords = {Illinois|Paleontology|}, }