The osteology of magnosaurus nethercombensis (dinosauria, theropoda) from the bajocian (middle jurassic) of the United Kingdom and a re-examination of the oldest records of tetanurans

Magnosaurus nethercombensis from the Lower Bajocian (Middle Jurassic) of Dorset, UK is a valid species, possessing a single autapomorphy: the presence of anteroposteriorly elongate foramina, inclined anterodorsally and located ventrally on the lateral surface of the dentary. It is the oldest known d...