List of the Cenozoic life of Arkansas

This list of the Cenozoic life of Arkansas contains the various prehistoric life-forms whose fossilized remains have been reported from within the US state of Arkansas and are between 66 million and 10,000 years of age.

A living Architectonica staircase shell sea snail
Life restoration of the Eocene whale Basilosaurus
Illustration in multiple views of a fossilized skull of the Pleistocene Canis armbrusteri , or Armbruster's wolf
Shell of a Corbula basket clam
A living Dasyatis stingray
Restoration of the Pliocene-Holocene horse Equus scotti , or Scott's horse
A living Galeocerdo requiem shark
A living Hemipristis weasel shark
A living Iridomyrmex , or rainbow ant
Illustration of a living Lepisosteus , or gar
A living Lynx rufus , or bobcat
Mounted fossilized skeleton of a Mammuthus columbi or Columbian mammoth
Restoration of the Pliocene-Pleistocene Miracinonyx , or American cheetah
Fossilized skeleton of the Pliocene-Holocene peccary Mylohyus
A living Neotoma , or pack rat
A living Odocoileus virginianus , or white-tailed deer
A living Panthera onca , or jaguar
A living Pristis sawfish
A living Reithrodontomys , or groove-toothed New World harvest mouse
Life restoration of the Pleistocene-Holocene saber-tooth cat Smilodon
A living Sphyraena , or barracuda
A living Tamiasciurus hudsonicus , or American red squirrel
A living Ursus americanus , or American black bear