Amphicoelias latus is clearly not Amphicoelias .
It is probably synonymous with Camarasaurus grandis rather than C. supremus because it was found lower in the Morrison Formation and the deeply concave articular faces on the caudal vertebrae are more consistent with C. grandis .
Although Amphicoelias latus is clearly not Amphicoelias , it is probably synonymous with Camarasaurus grandis rather than C. supremus because it was found lower in the Morrison Formation and the deeply concave articular faces on the caudal vertebrae are more consistent with C. grandis .