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Apatosaurinae
ApatosaurusInfobox
Apatosaurus ajax
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Sauropsida
Superorder: Dinosauria
Order: Saurischia
Suborder: Sauropodomorpha
Family: Diplodocidae
Subfamily: Apatosaurinae
Genera

Apatosaurinae is the subfamily of diplodocid sauropods that existed between 157 and 150 million years ago in North America. The group includes two genera for certain, Apatosaurus and Brontosaurus, with at least five species. Atlantosaurus and Amphicoelias might also belong to this group.

 Diplodocidae 

Amphicoelias altus




 Diplodocinae 


 Apatosaurinae 

Unnamed species





Apatosaurus ajax



Apatosaurus louisae





Brontosaurus excelsus




Brontosaurus yahnahpin



Brontosaurus parvus








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