224 



REPORT UN NATIONAL MUSEUM, 1886. 



Ace. No. Specimens. 



17284. lihyuchondlaspj , 50 



Ehynclwspira sp.? 1 



Leptocadia heinispherica, Hall 2 



Avicula rhomhoides, Hall .* 1 



Tellinomya curta, Hall 2 



Beyrichia lata, Vauuxem 21 



Cahjmene cUntoni, Hall 7 



Ten genera, 10 .species, and 100 specimens. 

 Lower Silurian (Ordoviciau): 



Streplelasina cornicuhnii, Hall — 1 



MonticttUpora lycoperdon, Say • 21 



Escharopora recta, Hall 1 



Leptwna sericca, Sowerby 7 



Strophomena alter nata, Conrad 20 



Orthis testudinaria, Dalmau 35 



occidentalis, Hall 9 



tricenaria, Conrad 17 



Ehynchonella capax, Conrad 24 



Zygospira recurvirostra, Hall 2 



Cypricardites winchelli, Safford 1 



sajfordi. Hall 3 



Murchisonia miller i, Hall 6 



Euoniphalus sp. ? 1 



Orthoceras arciioliratam, Hall ? 1 



juncemn, Hall 3 



Dalmanitcs sp. ? i.. 2 



Cyrtoceras 2 



Fourteen genera, 18 species, and 156 specimens. 

 17365. From the U. S. Geological Survey, through Charles D. Walcott, 

 in charge Division of Paleozoic Invertebrate Paleontology 

 (catalogue No.s. 15148-15165). 

 Carboniferous fossils from Nevada : 



Athyris suhtilita 47 



sp.? 1 



Discina, sp.? 2 



Griffithides, sp. ? 2 



Orthis 7 



Pinna . - — -. 3 



Terehratiila hastata, Sowerby 8 



StreptorhyncJms crenistria, Phillips 5 



Spirifera (like S. logani. Hall) 1 



roclcymontana, Marcou 9 



striata, Martin 8 



camcrata, Martin 4 



Spiriferina crisiata, Schlothoim 2 



lietzia radialis, Phillips 7 



Euomplialus 1 



Twelve genera, 15 species, and 107 specimens. 

 17448. From the U. S. Geological Survey, through Charles D. Walcott, in 

 charge Division of Paleozoic Invertebrate Paleontology. 

 Devonian fossils from Nevada : 



Ehynchonella sinuata, Hall ? 7 



duplicata, Hall 6 



