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cervical vertebrae of Apatosaurus are less elongated and more heavily constructed than those of Diplodocus, a diplodocid like Apatosaurus, and the bones of...

Brontosaurus was not different enough from Apatosaurus to warrant a separate genus, so he created the new combination Apatosaurus excelsus for it. Riggs stated that...

apatosaurine; Apatosaurus in 1877 and Brontosaurus in 1879. For many years, Brontosaurus was considered a taxonomic synonym of Apatosaurus after a 1903...

that the dentary and teeth of Diplodocus lacustris was actually from Apatosaurus ajax. Later in 2015, it was concluded that the snout of the specimen actually...

of all time, including slender giants like Supersaurus, Diplodocus, Apatosaurus, and Amphicoelias. Most had very long necks and long, whip-like tails;...

closely related to Diplodocus than to Apatosaurus) and Apatosaurinae (diplodocids more closely related to Apatosaurus than to Diplodocus). Originally, it...

meters (98 ft) or more. The heaviest diplodocids, such as Supersaurus and Apatosaurus, may have weighed close to 40 tonnes. However, not all diplodocids were...

Cathetosaurus, were very common. Also common were long, low diplodocids, like Apatosaurus ajax, A. louisae, Brontosaurus excelsus, B. parvus, Barosaurus lentus, Diplodocus...

1877, the holotypic remains of the dinosaurs Stegosaurus armatus and Apatosaurus ajax were discovered near Morrison by Arthur Lakes. The majority of these...

the original intent of the character was to distinguish Diplodocus and Apatosaurus, but in its current form, all other taxa exhibit intermediate morphologies...

derived than Apatosaurus. However, a cladogram from 2014 found that their group was supported, but in fact more primitive than Apatosaurus, and therefore...

expansion of the scapula blade was smaller than Camarasaurus but larger than Apatosaurus. 161 cm (63 in) long as preserved, the bone is noticeably thicker than...

bony signatures. For example, saying that the large sauropod dinosaur Apatosaurus ajax gave birth to live young similar to mammals and many lizards would...

Paul & Tomida, Yukimitsu & Barrett, Paul. (2004). A new specimen of Apatosaurus ajax (Sauropoda: Diplodocidae) from the Morrison Formation (Upper Jurassic)...

Apatosaurus ajax Apatosaurus louisae...

ISSN 0567-7920. S2CID 54662456. Filla, B. James; Redman, Pat D. (1994). "Apatosaurus yahnahpin: a preliminary description of a new species of diplodocid dinosaur...

name"), though some researchers have considered it a likely synonym of Apatosaurus ajax. In 1878, Marsh named a second species, Atlantosaurus immanis, "the...

Apatosaurus ajax Apatosaurus louisae...

report †Apateodus †Apatopus †Apatosaurus – type locality for genus †Apatosaurus ajax – type locality for species †Apatosaurus laticollis – type locality...

11. Foster (2007); "Allosaurus fragilis", page 170. Foster (2007); "Apatosaurus ajax", page 194. Foster (2007); "Ceratosaurus", page 166. Foster (2007);...