His monograph on the Liassic Reptilia (published in three parts in 1861–81) includes the first, and so far only, detailed description of the early armoured dinosaur Scelidosaurus (the first dinosaur ...
In his monograph on the Wealden and Purbeck Reptilia (published in five parts with nine supplements in 1853–79) he confirms the distinctiveness of this newly recognised group, building on earlier work ...