Ancient Animals

Scientific reconstructions

Eighteen paintings by Mark Marcuson depict the following species based on fossils found in Nebraska or nearby states:

Browsing antelope  (Syndyoceras)
Archaic carnivore  (Hyaenodon)
Carnivorous beardog  (Daphoenus)
Chalicothere  (Moropus)
Digging beaver  (Paleocastor)
Entelodont  (Dinohyus)
Running rhino  (Hyracodon)
Nimravid carnivore  (Dinictis)
Titanothere  (Megacerops)
Ammonite  (Didymoceras)
Camel  (Oxydactylus)
Grand owl  (new, unnamed species)
Mammoth  (Mammuthus columbi)
Mastodon  (Mammut americanum)
Oreodont  (Merycoidodon)
Plesiosaur  (Elasmosaurus)
Stegomastodon
Giant cretaceous fish  (Xiphactinus)