I. The structure, evolution and origin of the amphibia. - The "orders' rachitomi and stereospondyli
Open Access
- 1 January 1920
- journal article
- Published by The Royal Society in Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character
- Vol. 209 (360-371) , 1-73
- https://doi.org/10.1098/rstb.1920.0001