PLATE XL. 



PAGE. 



Fig. 1 . Ftyonius peetmatus. Natural aize 377 



2. Ftyonius nuTmnifer. Natural size 374 



3, Ftyonius nu/m/ndfer, without head. Natural size 374 



4. Ceraterpetonvunctolineatu/m. The right posterior angle of the cranium preserved 372 



To the right hand are two pectoral shields of a large specimen. 



5, Sauropleura Newberricma. Posterior part of cranium with dentition, and loose abdominal 



acutella 404 



