Describer

(Marsh, 1877) - Lydekker, 1877

Time

Jurassic Late Kimmeridgian Tithonian

Classification

Saurischia Sauropodomorpha Sauropoda Diplodocidae Nomina Dubia

Diet

Herbivore

Fossilsite

Morrison Formation, Colorado, US

Fall Under

Atlantosaurus

Info

Atlantosaurus (Marsh, 1877) > Atlantosaurus montanus (Marsh, 1877) - von Huene, 1906 >> Titanosaurus montanus (Marsh, 1877) - Lydekker, 1877 >>> Apatosaurus montanus (Marsh, 1877) >>> Brontosaurus montanus (Marsh, 1877) - Kuhn, 1965

2 1/2 sacral centra. Marsh originally thought it resembled Hadrosaurus and \\\"was some fifty or sixty feet in length, and, when erect, at least thirty feet in height. The long neck of sauropods was not recognized until Cope described Camarasaurus. (Preoccupied by Titanosaurus indicus Lydekker, 1877.