247 



ClONODON STENOPSIS, Copc. 



Fort Union epoch of tlio Saskatchewan district, British America. 



HYPSIBEMA, Cope. 



Truutiactious of the Auieiicau Philosophical Society, 1870, 1-J'.' (J. 



HypSIBEMA CEASSI CAUDA, Cope. 



Extinct Batrachia ami Keptilia of North America, 1S70, p. 122 G ; Report of the Geology of 

 North Carolina, by W. C. Kerr, p. 36 (Appendix B), Plates vi and vii. 



Cretaceous of Southeastern North Carolina. 



HADROSAURUS, Leidy. 



Cretaceous Eeptilcii of the United States, 18C5, p. 70; Proeebdiugs of the Academy of Natural Sciences, 



Philadelphia, 1850,218. 



Hadkosaukus foulkei, Leidy. 



Proceedings of the Academy of Natural Sciences, Philadelphia, 1850, 218 ; Cretaceous Rep- 

 tiles of North. America, Smithsonian Contributions, 1865, p. 76, plates. 



From the clays Ijelow the greensand of No. 4 of New Jersey, said to 

 belong to No. 1. 



Haoeosaurus tripos, Cope. 



Transactions of the American Philosophical Society, 187U, p. 122 I ; Geological Survey of 

 North Carolina, by Kerr, Appendix 15, p. 40, Plate v. 



From Cretaceous greensand of Southeastern North Carolina. 

 Hadrosaurus minor, Marsh, Cope. 



Transactions of the American Philosophical Society, 1870, p. 122 J. 



Cretaceous greensand, (No. 5,) of New Jersey. 

 Hadrosaurus agilis, Marsh. 



American .Tourual of Science and Arts, 1872, p. 301. 



From the Niobrara or Cretaceous, No. 3, of Western Kansas. Smaller 

 than the preceding species. 



Hadrosaurus mieabilis, Leidy. 



Proceedings of the Academy of Philadelphia, 1868, 191* ; Cope, Extinct Batrachia, etc., 1868, 

 193. — Tiachodon mirabiUs, Leidy, Proceedings of the Academy of Phi1adci;,!iia, 1856, 

 72 ; Transactions of the American Philosophical Society, 1860, MO. 



From the l)ad lands of Judith River, Montana. Known only from 

 teeth. 



