Invalid names: Holcodus coryphaeus Cope 1871 [synonym], Lestosaurus felix Marsh 1872 [synonym], Lestosaurus gracilis Marsh 1872 [synonym], Lestosaurus latifrons Marsh 1872 [synonym], Lestosaurus simus Marsh 1872 [synonym], Liodon ictericus Cope 1870 [synonym], Liodon mudgei Cope 1870 [synonym]