Contains basic information on physical features. With online references, links and pictures.

Contains brief description. With links to related sites.

Contains basic information. With pictures and links to related sites.

Contains data on physical description, diet, fossils and classification. With pictures and links.

Contains information on members, orders, range, habitat, behavior, life cycle and extinction. With pictures, links and online references.

Registered non profit charitable organization based in Australia provides details of objectives, projects, resource, support and news updates.

Lists Subclass, Order, Suborder, and Family for non-extinct reptiles.

Contains data on diet, anatomy and fossils. With pictures and links.

Contains data on diet, anatomy, fossils and classification. With pictures and links.

Contains meaning, cladogram and pictures with short description.

Contains information on classification and phylogeny. With pictures, references and links to related sites.

Features an online forum. With links.

Contains a courseware on the morphology of turtles, lizards, snakes and crocodiles.

Shows the crocodile population in each country. With pictures and links.

Lists reptiles by higher taxa. With links to search by family, related information, and terms.

Features educational materials. With links.

Contains information on group members, evolutionary history, meanings and physical structures. With pictures and links to related sites.

Contains classification and description. With links, cladogram and pictures with labeled parts.