[lambe] progress of VERTEBRATE PALEONTOLOGY 87 



Class Reptilia. 



Cimoliasuurus magnus, Leidy. Alberta. 

 Compsemys ? victus. Cope. Assiniboia. 

 Baëna hatcheri. Hay. Alberta. 

 Ba'éna antiqua. Lambe. Alberta. 

 Adocus lincolatus. Cope. Alberta. 



Basilemys variolosus (Cope). Alberta and Assiniboia. 

 Neurankylus cximius. Lambe. Alberta. 

 Plastomenus costatus, Cope. Assiniboia. 

 Trionyx foveatus, Leidy. Alberta. 

 Trionyx vagans. Cope. Assiniboia and Alberta. 

 Trionyx sp. Assiniboia. 

 Champsofiavrv.'} annectenfi. Cope. Alberta. 

 Deinodon hnrridus, Leidy. Alberta. 

 Deinodon cxplanatus (Cope). Alberta. 

 Ornithomimvs alius, Lambe. Alberta. 

 Palœoscincus asper. Lambe. Alberta. 

 Palœoscincus costatus, Leidy. Alberta. 

 Stereocephaltis tutus, Lambe. Alberta. 

 Monocloniiis ielli, Lambe. Alberta. 

 Monoclonius canadensis, Lambe. Alberta. 

 Monoclonius daicsoni, Lambe, Alberta. 

 Stegoceras validus, Lambe. Alberta. 

 Trachodon altidens, Lambe. Alberta. 

 Trachodon marginatus, Lambe, Alberta. 

 Trachodon selwyni, Lambe. Alberta. 

 f Trachodon ? sp. Assiniboia. 

 Cionodon sfenopsis. Cope. Assiniboia. 

 Troodon formosus, Leidy. Alberta. 

 Crocodilus humilis, Leidy. Alberta. 

 Bottosaurus perrugosus. Cope, Alberta. 



Class Mammalia. 



Ptilodus primœvus, Lambe. Alberta. 

 Borcodon matutinus, Lambe. Alberta. 



CRETACEOUS. Naîstaimo gkoup. 



Class Pisces. 



Lamna appcndiculata (Agassiz). Near Wellington, Vancouver island, 

 British Columbia. 



Asierospondylic vertebra-. Puntledge or Comos river, Vancouver is- 

 land, British Columbia. 



Tertrhrœ of a teleost. Hornby island (off Vancouver island), British 

 Columbia. 



CRETACEOUS. FoKT Pieree gdoup. 



Class Pisces. 



Selachian tooth. Battle river, Saskatchewan. 



Pectoral fin of a large i^elachian. Sounding creek, Assiniboia, 



