Introduction to CVA-Concepts

Deuterostomata cladogram

Building Phylogenetic Trees (extended) 

Building Phylogenetic Trees (short - 2005)

A few remarks on Phylogenies 

The Tree

Embryology and Histology

Integument

Crania

Teeth & Feeding Adaptations

Axial Skeleton

Appendicular Skeleton

Shark and Necturus Musculture

Cat muscles

Circulation

Sensory Systems