Searchable database of specimens that includes over 50,000 tissue samples for use in molecular anal...
Illustrated description of these three phyla, and the three classes within Urochordata. Also inform...
Features images and measurements of mammalian skulls as well as updates and related links.
Notes on the classification structure of the Vertebrates with a cladogram to review the evolutionar...
Outlines the differences between the subphylum Vertebrata and the two subphyla, Urochordata and Cep...
Clips recorded by Doug Von Gausig of the sounds made by various amphibians, reptiles, mammals and b...
Details of this year’s meeting of SVPCA and abstracts from presentations made in previous years.
Describes the principle characteristics of tetrapods, which have well defined joints and digits, th...
In this article, Michael Laurin outlines the anatomy and evolution of the outer, middle and inner e...
Stegocephalians are tetrapods with digits rather than fins. Michael Laurin explores the relationshi...
Michael Laurin outlines the life history of tetrapods and extinct terrestrial vertebrates.
Most tetrapods breathe with the lungs that they inherited from their ancestors such as the coelacan...