Far more dinosaur-like is Agnosphitys cromhallensis Fraser et al., 2002 from the Upper Triassic fissure deposits of Cromhall Quarry, Avon. Though Fraser et al. (2002) used both Agnostiphys and Agnosphitys, the intended spelling is Agnosphitys (Fraser .... Toby White says that Saturnalia looks in many ways like a good Prosauropod, but doesn't have an open acetabulum-- suggesting that the last common ancestor of dinosaurs was something which, were we to dig up its hip bone, ...