HOLOCEPHALI. 



119 



Formation and locality. Only known from the type, an im- 

 perfect rig-ht manibular in the American Museum at New 

 York, from the "Greensand of the Cretaceous No. 5" [Horners- 

 town marl, K.] at Hornerstown in Monmouth County (J. G. 

 Miers). I have not examined this example. 



Edaphodon fecundus (Cope). 



Ischyodus fecundus Cope, Rep. U. S. Geol. Surv. Terr., II, 1875, pp. 285, 

 290. Medford, N. J. Greensand of Cretaceous, No. 5, from Birmingham 

 and Hornerstown. 



Edaphodon fecundus Hussakof, Bull. Amer. Mus. Nat. Hist., XXV, 1908, 

 p. 38 (type). 



Fig. 69.— Edaphodon fecundus (Cope). cType, from Hussakof.) 



