TYPE-SPECIMENS OF FOSSIL VERTEBRATES. 19 



4373. Sagenodus lacovianus Cope. Type. 



Impression and relief of scale in nodule. Coal Measures. 

 Mazon Creek, Grundy County, Illinois. 



Cope, Proc. Amer. Philos. Soc, XXXVI, 1897, p. 79, pi. 1, fig. 5. 



4386. Sagenodus lacovianus Cope. Plesiotype. 



Hay, Proc. Amer. Philos. Soc, XXXIX, 1900, p. 108. 

 See Sagenodus conchiolepis. 



4368. Sagenodus magister Cope. * Type. 



Impression and relief of scale in nodule. Coal Measures. 

 Mazon Creek, Grundy County, Illinois. 



Cope, Proc. Amer. Philos. Soc, XXXVI, 1897, p. 81, pi. 1, fig. 8. 

 = Sagenodus reticulatus. 



4392. Sagenodus occidentalis (Newberry and Wortheu). 



Plesiotype. 

 Hay, Proc. Amer Philos. Soc, XXXIX, 1900, p. 103. 

 See Sagenodus browniae. 



4364. Sagenodus quincunciatus Cope. Type. 



Impression and relief of scale in nodule. Coal Measures. 

 Mazon Creek, Grundy County, Illinois. 

 Cope, Proc Amer. Philos. Soc, XXXVI, 1897, p.' 80, pi. 1, fig. 6. 



4365. Sagenodus quincunciatus Cope. Paratype. 



Impression and relief of scale in nodule. Coal Measures. 

 Mazon Creek, Grundy County, Illinois. 

 Cope, Proc Amer. Philos. Soc, XXXVI, 1897, p. 80. 



4368. Sagenodus reticulatus (Newberry and Worthen). Plesiotype. 

 Hay, Proc. Amer. Philos. Soc, XXXIX, 1900, p. 106. 

 See Sagenodus magister. 



4390. Sagenodus reticulatus (Newberry and Worthen). 



4391. Plesiotypes. 

 Scales. Coal Measures. Linton, Ohio. 



Cope, Proc Amer. Philos. Soc, XXXVI, 1897, p. 78, pi. 1,(1) fig. 

 2, (2) fig. 3- 



4363. Sagenodus textilis Hay. Type. 



Hay, Amer. Nat., XXXIII, 1899, p. 783. 



See Sagenodus gurleianus. 



3577. Saurocephalus leanus (Hays). T} T pe. 



Leidy, Trans. Amer. Philos. Soc (2), XI, 1857, pp. 91-95, pi. 6, 

 figs. 12-15. 



See Saurodon leanus. 



3577. Saurodon leanus Hays. Type. 



Anterior part of both jaws. Greensand (Cretaceous). Near 

 Moorestown, New Jersey. 



Hays, Trans. Amer. Philos. Soc. (2), III, 1830, pp. 471-477, pi. 16, 

 figs. 1-10. 



= Saurocephalus leanus. 



