@book{bhlitem15687, title = {Distribution and origin of life in America }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/15687}, note = {https://www.biodiversitylibrary.org/bibliography/57371}, publisher = {London, Constable & Co, 1911}, author = {Scharff, R. F. (Robert Francis),}, year = {1911}, pages = {566}, keywords = {America|Zoogeography|Zoology|}, }