Learning Ideas - Grades K-8: Venn Diagram.
Labyrinthodontia (Greek, "maze-toothed") is an extinct amphibian subclass, which constituted some of the dominant animals of late Paleozoic and early Mesozoic eras
Reptiles, the class Reptilia, are an evolutionary grade of animals, comprising today's turtles, crocodilians, snakes, lizards, and tuataras, as well as many extinct
www.smithlifescience.com. Unit 2 Diversity of Life Chapter 11 Fish, Amphibians, and Reptiles Section 4 Reptiles. Last Updated 9/6/2011 9/5/2011 12/8/2009 10/11

venn diagram for reptiles fish and amphibians

Reptile - Wikipedia, the free.

Amphibians are vertebrates that spend part of their lives under water (breathing with gills) and the remainder on land (breathing with lungs). Amphibians are cold