A series of prehistoric salamander like creature prototypes, modeled with polymer clays around a simple armature.
A three foot long aquatic amphibian with a boomerang shaped skull (probably used for protection, finding food and to aid in swimming.)
A large, 5 - 8 foot long amphibian. Like today's alligator, it was probably dependent on water, and prayed on small sharks, fish and other smaller amphibians.
Dinosaur prototypes, modeled with polymer clays around a complex armature.
An Asian Ceratopsian from the early upper Cretateous.