@book{bhlitem59436, title = {The growth of groups in the animal kingdom }, copyright = {Public domain. The BHL considers that this work is no longer under copyright protection.}, url = {https://www.biodiversitylibrary.org/item/59436}, note = {https://www.biodiversitylibrary.org/bibliography/19614}, publisher = {London, Longmans, Green, and Co, 1912}, author = {Lloyd, R. E.}, year = {}, pages = {214}, keywords = {Evolution}, }