Protitanotherium

Protitanotherium Temporal range: Middle Eocene–Late Eocene PreꞒ Ꞓ O S D C P T J K Pg N
Protitanotherium emarginatum
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Mammalia
Order:	Perissodactyla
Family:	†Brontotheriidae
Genus:	†Protitanotherium Gregory 1912
Species
P. emarginatum Hatcher 1895 P. koreanicum Takai 1939

Protitanotherium (Latin: "before" (pro), + Greek: "giant" (titan) "beast" (therion)^[1]) is a genus of brontotheres native to North America and Korea. They lived during the Middle to Late Eocene 46.2—33.9 mya, existing for approximately 12 million years.^[2]

References

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Brontotheriidae

• Kingdom: Animalia
• Phylum: Chordata
• Clade: Synapsida
• Class: Mammalia
• Order: Perissodactyla
• Suborder: Hippomorpha

Basal brontotheres

• Eotitanops
• Lambdotherium
• Pakotitanops
• Palaeosyops
• Mulkrajanops

Brontotheriinae

Bunobrontops Mesatirhinus Dolichorhinus Sphenocoelus Desmatotitan Fossendorhinus Metarhinus Microtitan Sthenodectes Telmatherium Metatelmatherium Epimanteoceras Hyotitan Nanotitanops Pygmaetitan Acrotitan Arctotitan Qufutitan
Brontotheriini	Protitan Protitanotherium Rhinotitan Diplacodon Pachytitan Brachydiastematherium Sivatitanops Embolotheriina Gnathotitan Aktautitan Metatitan Nasamplus Protembolotherium Embolotherium Brontotheriina Parabrontops Protitanops Notiotitanops Diantotitan Duchesneodus Megacerops

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