TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 69 



3903. Cynocercus incisus Cope? Plesiotype. 



Proximal end of humerus, femur, portion of scapula, corac- 

 oid, and limb bone. Niobrara (Cretaceous). Smoky 

 Hill River, Kansas. 



Leidy, Rept. U. S. Geol. Surv. Terr. I, 1873, p. 269, pi. 36, figs. 17-21. 



=Toxochelys latiremis. 



1 152. Dermatemys costilatus Cope. I^ype- 



Parts of carapace. Wasatch (Eocene). New Mexico. 



Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 36; Rept. U. S. 

 Geogr. Surv. W. looth Merid., IV, Ft. II, 1877, p. 52, pi. 24, 

 figs. 17-31. 



= Baptemys costilatus. 



1 107. Diplocynodon sphenops (Cope). See Diplocynodus sphenops. 

 5364- 



41 12. Diplocynodus polyodon Cope. I^ype. 



Dentary and posterior portion of left ramus. Bridger 

 (Eocene). Bluffs of Upper Green River, Wyoming. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr, for 1872, 1873, 

 p. 614. 



= Crocodylus polyodon. 



1 107. Diplocynodus sphenops Cope. Type. 



Parts of frontal, parietal, articular, angular and surangular, 

 cervical, lumbar, .sacral and caudal centra. Eocene. 

 New Mexico. 



Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 31; Rept. U. S. 

 Geogr. Surv. W. looth Merid., IV, Ft. II, 1877, p. 60, pi. 29, 

 figs. 1-7. 



= Diplocynodon sphenops. 



5364. Diplocynodus sphenops Cope. Paratype. 



Fragments of skull and mandibles, cervical, dorsal, and 

 lumbar vertebrae, proximal extremity of humerus, and 

 dorsal dermal bones. Eocene. New Mexico. 



Cope, Syst. Cat. Vert. Eocene New Mexico, 1875, p. 31; Rept. U. S. 

 Geol. Surv. \V. looth Merid., IV, Ft. II, 1877, p. 60, pi. 29, figs. 

 9-22. 



= Diplocynodon sphenops. 



41 13. Diplocynodus subulatus (Cope). Type. 



Cope, Sixth Ann. Rept. U. S. Geol. Surv. Terr, for 1872, 1S73, p. 613. 

 = Crocodylus subulatus. 



4713. Diplodocus longus Marsh. Plesiotype. 



Dorsal vertebrae. Morrison (Jura.s.sic). Can3'on Cit)-, 

 Colorado. 



Marsh, Sixteenth Ann. Rept. U. S. Geol. Surv. for 1894-5, Ft. i, 

 1896, pi. 27, fig. 4. 



