Amniotes

The amniotes are a group of animals that include reptiles, dinosaurs, birds, and mammals.  The chief characteristic unifying this diverse group of life forms is the amnion that surround the embryo during development .

Introduction to the amniota

Brittanica- Amniotes

Amniota

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Video on Lizard evolution

lizard evolution virtual lab

Birds

Vertebrate Flight

Steve, J., & Robin, P. (2005). Animals in Flight (p. 32). New York: HMH Books for Young Readers.

A story well told with beautiful artwork illustrating the different kinds of animals that have evolved the ability to fly.

Mammals

explore your inner animals

beaver infographic