224 



REPORT ON NATIONAL MUSEUM, 1886. 



Ace. No. Specimens. 



17284. Rhynchonella sp. I 50 



Rhynehospira sp. f 1 



Leptoceelia hemispheric^, Hall 2 



Avicula rhomboides, Hall 1 



Telliuomya carta, Hall 2 



Beyrichia lata, Vanuxem 21 



Calymcnc clintoni, Hall 7 



Ten genera, 10 species, and 100 specimens. 

 Lower Silurian (Ordovician) : 



Streptclasma corniculum, Hall 1 



Montieitlipora lycopcrdon, Say 21 



EacJiaropora recta, Hall 1 



Lept<vna sericea, Sowerby ' 7 



Strophomcna aUvmata, Conrad 20 



Orthis tcstudinaria. Da I man 35 



Occident alls , Hall 9 



tricenaria, Conrad 17 



Rhynchonella capax, Conrad 24 



Zygospira recurvirostra, Hall 2 



Cypricardites winchtlli, Safford I 



saffordi, Hall 3 



Murchisonia milleri, Hall G 



Euomphalus sp. ? 1 



Orthoccras arcuoliratum, Hall ? 1 



ju nceum, Hall 3 



Dahnanitcs sp. ? 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 Nos. 15148-15165). 

 Carboniferous fossils from Nevada : 



Athyris suhtiUta 47 



sp? 1 



Distinct, sp. ? 2 



Griffithides, sp. ? 2 



Orthis 7 



Pinna 3 



Terebratula hastata, Sow ^erby 8 



Streptorhynchufi crenislria, Phillips 5 



Spirifera (like 8. logani, Hall) 1 



rocky montana, Marcou 9 



striata, Martin 8 



camcrata, Martin 4 



Spiriferina cristata, Schlotheim 2 



Betzia radialis, Phillips 7 



Euomphalus 1 



Twelve genera, 15 species, and 107 specimeus. 

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

 charge Division of Paleozoic Invertebrate Paleontology. 

 Devonian fossils from Nevada : 



Bhynchonella sinuata, Hall ? 7 



duplicata, Hall . - - - 6 



