Last modified on 27 July 2014, at 15:25

Category:Amphicoelias

DomainEukaryota • RegnumAnimalia • PhylumChordata • SubphylumVertebrata • InfraphylumGnathostomata • SuperclassisTetrapoda • ClassisReptilia • SubclassisDiapsida • DivisioArchosauria • SuperordoDinosauria • InfraordoSauropoda • SuperfamiliaDiplodocoidea • Genus: Amphicoelias Cope, 1878