Classification of Amphibians: 3 Categories
In this article we will discuss about the classification of amphibians. Sub Class (1) Labyrinthodontia (Folded Teeth): 1. The name Labyrinthodontia is derived for the structure of teeth. 2. In a cross-section the teeth shows a complete radiating infoldings of the enamel surface. This type of teeth is also present in rhipidistian crossopterygians. 3. The skull was massive and completely [...]