DEPARTMENT OV PALEOZOIC FOSSILS. 



395 



Character of specimens. 



Upper Coal Measures of the Carboniferous— Continued. 



Orthis pecosi, Marcou 



Spin/era camerata, Morion 



pkmoconvexa, Shumard 



Spiriferina kentuckiensis, Shumard 



Rttzia 



Athyris 



RkynchoneUa 



Schizodtts 



Olinopistha radiata, Hall 



Ed ma ml in 



Bellerophon 



Pleurototnaria spironema, M. & W 

 sp. undetermined . . . 



Naticopsis wheeler i , Swallow 



sp. undetermined 



Aclisina rdbusta, Stevens 



Orthonema eonicum, M. &. "W 



Macroehilina altonensis,M.. & W 



sp. undetermined 



Nautilus planovolvis, Shumard 



Orthoeeras 



Unidentified 



No. of 



speci- 

 men*. 



2 

 2 



12 

 3 

 8 

 9 

 9 

 9 

 1 

 2 



12 

 4 



15 



11 

 1 

 2 

 1 

 3 

 5 

 1 

 1 

 4 



The collection contains live hundred and sixty-one specimens, representing 02 genera 

 and 111 species. Those marked " Type " or " Figured " are described or illustrated 

 in Dr. D. D. Owen's "Report on Wisconsin, Iowa, and Minnesota." 



Accession No. 20.525. From Dr. Isaac Lea (deceased), through Mrs. M. J. Chase, 

 Philadelphia, Pennsylvania, as follows: 



No 



Pro-Cambrian— 



Palaotroehus minor, Emmons 25 



Lower Cambrian — 



OleneUus thompsoni, Hall 1 



Middle Cambrian— 



Hyolithet shaleri 1 



Paradoxidi > harlani, Green ! 4 



I'ppiT Cambrian 



Unidentified 



Lower Silurian (Ordovician) — 



Reeeptaevlites neptuni, De France 1 



Zaphrentis canadensis, Billings 5 



Oalceola 1 



Olyptocrimus decadactylus, Hall 10 



Amygdalocystites radialus, Billings 1 



Agelacrinus 1 



Comarocystites punctatus, Billings 1 



Pleuroeystiles Jttitextus, Billings 11 



sp. ondescribed 



I'leurocyatites 



Lower Silurian (Ordovician) — Continued. 



QlyptocysUtes muUiporus, liillinns 



Glyptocystites 



Stictopora elegantida, Hall 



Monticulipora 



Strophomena 



Orthis biforata, Schlotheim 



testudinaria, I >alman 



ticriileiitalix. Hull 



subquadrata, Hall 



Orthis 



55 

 1 

 10 

 CI 

 15 

 50 

 85 

 40 

 7 

 12 



Zygospira ! 60 



Rhynchonella 



I'ti rin i a 



Ambonychia bellistriata. Hall 



TeUinomya nasuta, Hall 



logani, Salter 



Bellerophon bilobatus, Sowerby 



Bellerophon 



Raphistoma lenticular*, Emiuous 



No. 



C 

 1 



1 

 2 

 1 



I 



1 



y 



