Apatosaurinae

Apatosaurinae is a 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, and at least five species. Atlantosaurus and Amphicoelias might also belong to this group.[1]

Apatosaurines
Temporal range: Late Jurassic, 157–146.8 Ma
Skeleton of an apatosaurine (either Apatosaurus or Brontosaurus), American Museum of Natural History 460
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Suborder: Sauropodomorpha
Clade: Sauropoda
Clade: Eusauropoda
Clade: Neosauropoda
Family: Diplodocidae
Subfamily: Apatosaurinae
Janensch, 1929
Genera[1]

Below is a cladogram of apatosaurinae interrelationships based on Tschopp et al., 2015.[1]

 Diplodocidae 

Amphicoelias altus

 Diplodocinae 

 Apatosaurinae 

Unnamed species

Apatosaurus ajax

Apatosaurus louisae

Brontosaurus excelsus

Brontosaurus yahnahpin

Brontosaurus parvus

References


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