†Apatosaurus Marsh 1877 (diplodocid)
Reptilia - Saurischia - Diplodocidae
PaleoDB taxon number: 38665
Synonym: Titanosaurus Marsh 1877 (taxon 77217)
Full reference: O. C. Marsh. 1877. Notice of new dinosaurian reptiles from the Jurassic formation. American Journal of Science and Arts 14:514-516
Parent taxon: Apatosaurinae according to E. Tschopp et al. 2015
Sister taxa: Atlantosaurus immanis, Brontosaurus
Subtaxa: Apatosaurus ajax, Apatosaurus louisae
Type: Apatosaurus ajax
Ecology: ground dwelling herbivore