548 DESCRIPTIVE GEOLOGY. 



Crepicephalus (LoganeUus) nitidus. 

 Crepicephahis {Loganellus) simulator. 

 Crepicephalus (Loganellus) unisulcatus. 

 Bikelloceplialus hilohatus. 

 JDikellocephalus multicinctus. 

 Agnostus Neon. 

 Agnostus prolongus. 

 Agnostus tumidosus 

 Lingulepis Mara. 

 Lingulepis minuta. 

 Oholella discoida. 

 Kutorgina minutissima. 

 Leptcena melita. 



The only other beds of the White Pine section definitely recognized at 

 Eureka are the Coal-Measure limestones, also highly fossiliferous; many 

 of the species being specifically identical with those from Mokomoke 

 Ridge, although the beds are much darker and more compact than at White 

 Pine. The list contains: 



Fusilina cylindrica. 

 Trematopora, spJ 

 Chonetes glabra. 

 Athyris subtilita. 

 Productus semireticulatus. 

 Productus costatus. 

 Productus cora. 

 Productus Nebrascensis. 

 Machrocheilus, sp.f 



