The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • T. H. Huxley. 1864. Lectures on the Elements of Comparative Anatomy - On the Classification of Animals and on the Vertebrate Skull. John Churchill & Sons, London


EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.

To request an improvement, please leave a comment on the page. Thank you!