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Ancient Animals of North Dakota
Plioplatecarpus

ANCIENT NORTH DAKOTA  

Bar
Holocene10,000 years ago
Bison bison
Bison bison
Bison antiquus
Bison antiquus
Bar
Pleistocene1.6 million years ago  
Bison latifrons
Bison latifrons
Mastodon
Mastodon
 
Mammoth
Mammoth

Giant Ground Sloth
Giant Ground Sloth

Horse
Horse
Camel
Camel
Bar
Pliocene5.3 million years ago Amebelodon
Amebelodon
Bar
Miocene23.7 million years ago
Bar
Oligocene36.6 million years ago Oreodont
Oreodont
Titanothere
Titanothere
Bar
Eocene57.8 million years ago Coryphodon
Coryphodon
Bar
Paleocene66.4 million years ago
 
 
 

LAST OCEAN IN NORTH DAKOTA
Crab
Crab

 Ginkgo
Ginkgo
Champsosaurus Champsosaurus
Pantodont
Pantodont
K/T BOUNDARY
80% of life on Earth becomes extinct.
Cretaceous91 million years ago
Subsurface
Mosasaurs
Mosasaurs

Hesperorni
Hesperorni

Xiphactinus
Xiphactinus
MARINE
ANIMALS

Left Arrow

LAND
ANIMALS

Right Arrow

Tyrannosaurus rex
Tyrannosaurus rex
Anklosaur
Anklosaur

Triceratops Triceratops

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Updated: 29-Sep-2006