DEPARTMENT OF INVERTEBRATE FOSSILS. 221 



Ace. Xo. SpceiiiieiiH. 



ITSi'i. Troclioncma hcccJicri, Whitfield (j 



bcloitensis, Whitlield , 11 



Euphisloma Jvnticularc, Salter 7 



iKisoii i, Hall 4 



rieiirotonafia suhcoHwa, Hall 8 



Holopea ? n . si> 1 



Subiilites eloiKjatus, Conrad 8 



Murchisoit hi (jracUis, Hall (I 



trkarinata. Hall 8 



IteUctcras, Salter 11 



Gonioccras occidtn talis, Hall 2 



Orthoceran mnUicamcratuin, Hall 1 



{AclinocLran) beloltcnsis, Whit G 



riiragntoccras fahitHtcs, Courad 15 



3 



lllcvinis oiuitus, Cdiirad D 



Dicelloccphaliis ? 3 



Twenty-seven genera, 40 species, and 339 specimens. 



Mr. Powers deserves credit for sending a neatly labeled collection of 

 Trenton fossils that contains a good representation of the species named, 

 some of which are very rare and in good condition. 



Ace. Xo. Specimens. 



10684. From D. S. Dcering, Independence, Iowa (November 10, 1885) : 



Silicitied coral, probably of the genus Michdinia, species un- 

 known 1 



1G763. From Frank Burns, U. S. Geological Survey (November 10, 1885) : 

 Trenton group, Maury County, Tenn. : 



Columnaria alvcolata, Goldfuss 1 



1(5782. From H. C. Duvall, Washington, D. C. : 

 Devonian, Charleston, Ind. : 



Nuclcocrinus Verneaili Troost 1 



17280. From W. A. Finkolnburg, Wiuoua, Minn. : 

 Trenton Limestone: 



Asaphus Barrandi, Hall (cast) 1 



platyceplialus, Stokes (cast) 1 



Cahjnienc seiiaria 1 



Potsdam Sandstone: 



Ptychoparia ( fragments of four species) 4 



1737'J. From Wiley Brittou, Springtield, Mo. : 



I'rodiictns semirttlculatus 1 



Spirifera lotjan i 1 



. An old accession not heretofore recorded (Catalogue Nos. 15054-15078). 



Stansbury Expedition Collection : 

 Carboniferous fossils : 



Zaphrcn lis ? mtiltilamellatam, Hall 9 



stanshuri/i, Hall 5 



Faviphyllum ? rugosum, Hall 3 



I'rodtictus sp. ? 2 



cord, D'Orb 4 



semirctivulatus, Martin 2 



Chonetes granuJiftra, Owen 2 



