26 BULLETIN NO. 3(), UNITED STATES NATIONAL MUSEUM. 



22. 



Meek, F. B., and Woktiikn, A. H. Descriptions of new Paleozoic fossils from Illiuois 

 au»l Iowa. <rioc. Acad. Nat. Soi.Phila., vol. xiii, pp. 128-148. 18()1. Philadel- 

 phia. 1862. 



Genera Bursaoriniis, Cardiopsis, Ortlionema. Afterward republished iu the Illinois Geolog- 

 ical Reports, vol. ii. 



Page. 

 Eehinodermata : 

 Orinoidea : 

 Platycrinus, Miller, 1821. 



P.ott'eni.n. 8.,M. & AV., 18G1 128-129 



P. «cofc.»a, 11. 8., M. & W., 1801 129 



P. (Pleurocrimis) asjjer,n.s„M. & "W.,1861 129-130 



Forbesiocrinns, Koniiick & Le Hon 130 



P. wionroerm*. n. s., M. & W., 1861 130-131 



P. agassizi var. giganteus, n. s., M. & W., 1861 131 



Actinocrimtg, Miller, 1821 131 



A. dodecadactyhis, u. 8.,M. & TV., 1861 131 



A. piriformis \ar. rudis, M. & W., 1861 131-132 



A. {Amphoracrinue ?) coticavus,u.a.,M. & "W., 1861 132-133 



A. (Pradocriniis f) a)»ii;;»s, u. s., M. & "W., 1861 133-134 



A.sUlimani,n.n.,yi. & W.,1861 134-135 



Agaricocrinxts, Troost 135 



A. (7raciii«,n.s.,M.& "W.,1861 135 



Platycrinus muUi-branchiatus,ji. s., M. & W., 1861 135-136 



Cyathocrinus, Miller, 1821 136 



C.wachsmuthi, n. h.,M. & "W., 1861 136 



PMr«acri«ws,n.f,'.,M.& W.,1861 136 



B. wachsmuthi, li. s.,M. Sc W.,1861 137 



Poteriocrintis, Miller, 1821 137 



P. ?cnorm(«, II. s.,M. & W.,1861 137-138 



P. nuh-impressus, n. s., M. & W., 1861 138 



P. tennihrachiahi8,n. ii.,^!. & W., 1861 138-139 



P. canna<t«, n. s., M. & W.,1861 139-140 



Snbgeiins Scaphiocrimts, Hall, 1858 140 



P. {Scaphiocrimis ?) carbonarius, n. s., M. & W., 1861 140 



P. iScaphiocrinus) «oZidu«, n. s., M. & W.,1861 140-141 



P. (Scaphiocrimts) iixft^muthi, n. 8., M. & W., 1861 141 



Blasloidea : •« 



Pentremites, Say, 1820 141 



P. cornufM*, n. 8, M. di W., 1861 141-142 



P.melo VAT. projectus, n. s., M. & W., 1861 142 



Astereidea: 



Petraster, BilliiigH, 1858 142 



P.vnlberanus.n. ».,M.. & W.,1861 142 



ifoUusca-t 

 lirachiopoda : 



Productus, Sowerby, 1812 142 



P. magnus, n. s., M. & W., 1861 142-143 



Spiri/era glabra vht. contractu,!!, a., M. &.'W.,1S61 143-144 



Lamellibra nchiata : 



* Cardiopsis, n. g.,M. & W., 1861 144 



Leda, Schuniaclipr, 1817 144 



L. curta, n. a., M. &, W., 1801 144-145 



Oaateropoda- 



DentcUtum, Lin., 1740 145 



D. ienu«<«m,n. 8.,M. it W.,1861 145 



Strapariillus, Mont fort, 1810 145 



S.8imilis,ii.».,M.& W.,1861 145-146 



8.»imUi» var.ploniM, M. & W., 1861 146 



*Caidiuni and 01//19, from its resemblance to Cardiam. 



