List of the prehistoric life of Missouri

This list of the prehistoric life of Missouri contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Missouri.

The Paleobiology Database records no known occurrences of Precambrian fossils in Alabama.

Fossilized fronds of the Carboniferous-Early Cretaceous seed fern Alethopteris
Restoration of the Late Ordovician nautiloid cephalopod Aphetoceras being preyed upon by a Cameroceras
Fossilized stems from the Carboniferous-Permian horsetail relative Calamites
Fossil of the Middle-Late Ordovician trilobite Ceraurus
Fossilized shell of the Late Devonian-Permian brachiopod Composita
Illustration of the jaws of Dinichthys
Life restoration of the Permian Chimaera relative Fadenia
Fossil of the Middle-Late Ordovician giant trilobite Isotelus .
Fossilized shell of the Early Devonian – Triassic sea snail Naticopsis
Restoration of the Carboniferous-Permian cartilaginous fish Orodus
Life restoration of the Late Devonian placoderm fish Ptyctodus
Fossilized shell of the Late Ordovician-Late Triassic brachiopod Spirifer
Fossil of the Cambrian trilobite Tricrepicephalus
Fossilized shell of the Early Cretaceous-Oligocene turtle Adocus
Fossilized shell of the Late Cretaceous ammonoid cephalopod Baculites
Shell of a Corbula basket clam
Fossilized shell of the Late Cretaceous ammonoid cephalopod Discoscaphites
Interior of a fossilized shell of the Jurassic-Cretaceous foam oyster Exogyra
Life restoration of two of the Late Cretaceous Mosasaurus
Fossilized shell of the Early Triassic-Pliocene marine bivalve Pholadomya
Fossilized shell of the Late Cretaceous ammonoid cephalopod Scaphites
Fossilized shells of the Late Jurassic-modern tower snail Turritella
Life restoration of the Pliocene-Holocene camel Camelops
Restoration of a Mammut americanum , or American mastodon
A living Panthera onca , or jaguar
Life restoration of the Pleistocene-Holocene saber-tooth cat Smilodon
A living Tapirus , or tapir