List of the Cenozoic life of North Dakota

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

Fossilized skeleton of the Late Cretaceous-Oligocene Alligator relative Allognathosuchus
Life restoration of the Eocene-Oligocene entelodont mammal Archaeotherium
Restorative portrait of the Miocene oreodont mammal Brachycrus
A living Carya , or hickory tree
Life restoration of the Late Cretaceous-Eocene choristoderan reptile Champsosaurus
Life restoration of the Paleocene-Eocene pantodont mammal Coryphodon . Heinrich Harder (1920).
Life restoration of the Eocene-Miocene bear dog Daphoenus
Restoration of the Oligocene-Miocene hornless rhinoceros Diceratherium . Robert Bruce Horsfall (1913).
Life restoration of the Eocene-Miocene false saber-toothed cat Dinictis . Robert Bruce Horsfall (1913).
Fossilized shell of the Eocene turtle Echmatemys
A living Ficus , or fig tree
Restored foliage of the Late Cretaceous-Miocene ginkgo tree Ginkgo adiantoides
Life restoration of the Eocene-Oligocene dog Hesperocyon . Robert Bruce Horsfall (1913).
Mounted fossilized skeleton of the Eocene-Oligocene rodent Ischyromys
Flowers of a living Kalmia shrub
Illustration of a living Lepisosteus , or gar
Life restoration of the Eocene-Oligocene even-toed ungulate Leptomeryx
Mounted fossilized skeleton of the Miocene-Pleistocene ground sloth Megalonyx
Restoration of the Eocene-Miocene swamp rhinoceros Metamynodon . Charles R. Knight (1896).
A living Nelumbo lotus
Anatomy of a de-shelled Nototeredo shipworm
Fossil of the Permian-modern crustacean burrow ichnogenus Ophiomorpha
Restoration of the Oligocene rabbit relative Palaeolagus
Life restoration of the Paleocene-Eocene ungulate Phenacodus . Charles R. Knight (1898).
Life restoration of the Paleocene-Eocene primate Plesiadapis
Life restoration of a female (left) and male of the Oligocene-Miocene even-toed ungulate Protoceras . Charles R. Knight (1896).
Illustration of a fossilized skull of the Paleocene multituberculate mammal Ptilodus
A living Quercus , or oak tree
A living Rhineura floridana , or North American worm lizard
Fossilized skeleton of the Eocene monitor lizard Saniwa
Life restoration of the Eocene-Oligocene cow-sized rhinoceros Subhyracodon . Charles R. Knight (1890s).
Fossilized mandible of the Eocene primate Teilhardina
Life restoration of the Paleocene pantodont mammal Titanoides
Leaves and fruit of a living Viburnum .
Mounted fossilized skeleton of the Paleocene Alligator relative Wannaganosuchus