Paleontology

Animal Fossils

Trilobite Fossil

© Michael Collier, Image Source: Earth Science World Image Bank

Cephalopod

© USGS

Big Snowy group

mollusks, Arthropods,

and vertebrates

© USGS

Fish Fossils

© Michael Collier, Image Source: Earth Science World Image Bank

Dunkleosteus

© Abi Howe, American Geological Institute, Image Source: Earth Science World Image Bank

Dimetrodon

© Abi Howe, American Geological Institute, Image Source: Earth Science World Image Bank

Megatheriidae

© Colin Mably

Eohippus Fossil

© Michael Collier, Image Source: Earth Science World Image Bank

Antrodemus Jaw

DNM, © NPS, Image Source: Earth Science World Image Bank

Mastodon

© Colin Mably

Wooly Mammoth

© Abi Howe, American Geological Institute, Image Source: Earth Science World Image Bank