248 

 Hadrosaukus occiDENTALis, Leicly. 



Cope, Extinct. ISiitrai-Iiia, etc., p. 93. — Tlnvpi-^iiix uctu/cw^rt/i.s', Leidy, Proceediugs of tbo Acad- 

 emy of Pliihuk-liibia, lc56, 311 ; Transact ioii.s of tln^ American Philosophical Society, 

 18fi0, 151. 



From the lowest meuiber of the Lignite (Fort Union) formation at 

 Grand River, Nebraska. 



Hadrosaurus cavatus, Cope. 



Proceedings of the American Philosophical Society, 1871, p. 50. 



Cretaceous greensaud, No. 5,~of New Jersey. 



ORNITHOTARSUS, Cope. 



Transactions of the American Philosophical Society, 1870, p. 120. 



Ornithotaesus immanis, Cope. 



i. c, and Proceedings of the American Philosophical Society, 1889, p. 117. 



Clays below the Cretaceous greeusand, No. 4, of New Jersey, said to 

 be No. 1. 



AGATHAUMAS, Cope. 



Proceedings of the American Philosojihical Society, 187-i, p. 482. 



Agathaumas sylvestue, Cope. Figured on Plates IV, V, and VI. 



i. c, and Bulletin of the United States Geological Survey, 1874, No. 2, p. 18. 



Transition Cretaceous, No. (6 or) 7, of Bitter Creek, Wyoming 

 PAL^OSCINCUS, Leidy. 



Proceedings of the Academy of Philadelphia, 185G, p. 72. 



Pal^oscincus costatus, Leidy. 



L. c. ; and Transactions American Philosophical Society, 1860. 



Bad lands of Judith River, Montana. Founded on dental charjjcters 

 only. 



TROODON, Leidy. 



L. c, 185C, p. 72 ; Transactions of the American Philosophical Society, 1800, 147. 



Troodon fokmosus, Leidy, /. c. 



Bad lands of Judith River, Montana. Founded on teeth only. 



AUBLYSODON, Leidy. 



Proceedings of the Academy of Natural Sciences, Philadelphia, 18G8, p. VJS.—Dinodon, Leidy, /. r., 18GG, 



72; not of pumfril. 



