The last confirmed sighting dates back to 1917

indicating a herbivorous diet that included ferns

queenslandicus

Its size would have been impressive

Height 290mm

Diceratosaurus brevirostris Variant:Unprimed The last confirmed sighting datesDiceratosaurus brevirostris is an extinct genus of nectridian lepospondyl within the family Keraterpetontidae that lived in the Late Carboniferous Pennsylvanian and lasted from approximately 323. 2 million years ago to 298. 9 million years ago. Diceratosaurus fossils were first described by Edward Drinker Cope in 1874. The species D. brevirostris is well known from Jefferson County, Ohio, and approximately 50 specimens have been collected from the