220 REPORT ON NATIONAL MUSEUM, 188B. 



-Ace. No.- Specimens. 



1723U. Fistulipom occidens, II. & W 12 



Cladopora ? 2 



sp? 2 



Criuoid stems 16 



Acerndaria ineqnalis, H. »& W 1 



Strojjhodonla ai cuata, Hall 8 



reversa, Hall 10 



canace, H. & W 3 



calvini. Miller? 4 



Orthis impressa, Hall 25 



Streptorhynchus chemungensis, Courad 1 



Productus hallanus, Walcott 3 



Spirifera cyrtina'formis, H. &W 1 



disjtincta, So werby 21 



hungerfordi, Hall 27 



orestes, H. &W 14 



Atrypa retimilaris, Liua 35 



aspera, Hall IG 



Cryptonella calvini, H. i&W 5 



Platjjostoma 2 



Loxonema sp? 3 



Bellerophon 11 



Pleurotomaria sp? 57 



Natico2)sis glgantea, Hall 26 



Twenty genera, 30 species, aud 379 specimeus. 



The collection from Mr. Webster contains many fine specimens and 

 is a desirable accession. 



Ace. No. 



17342. From H. C. Powers, Beloit, Wis. : 



Trenton fossils: Speeimens. 



Bnihotrephis succulens, Hall 5 



Streptelasma corniculum, Hall 16 



Orlhis tricenaria, Conrad 9 



subquadrata, Conrad 18 



Streptorhynchus deflectus, Hall 8 



flUtextus, Hall 8 



Strophomena incrassata, Hall 13 



Phynchospira quadripUcata, Miller 17 



CamereUal 55 



Cypricardites nicta, Hall 9 



ventricosus, Hall 6 



rotundatus, Hall l'^^ 



Amhonychia lamcllosa, Hall 5 



TclUnomya ventricosa, Hall 2 



Modiolopsis superha, Hall 1 



Pterotheca attenuata, Hall 5 



HyoUthes haconi, Whitfield 6 



Maclurea higsbyi, Hall 7 



Bucania expaiisa, Hall 2 



buelli, Whitfield 5 



Bellerophon tvisconsensis, Whitfield 9 



bilobatus, Sowerbv 12 



