WRITINGS OF F. B. MEEK AND A. H. WORTHEN. 23 



18. 



MfiteK, F. B., and Hayden, F. V. Systematic catalogue with synonymy, &c., of 

 Jurassic, Cretaceous, and Tertiary fossils, collected in Nebraska by the exploring 

 expeditions under the command of Lieut, G. K. Warren, of U. S. Topographical 

 Engineers. <Proc. Acad. Nat. Sci. Phila., vol. xii, pp. 417-432. 1860. Phila- 

 delphia, 1861. 



Of the 276 species and varieties ennmerated in the following catalogue, 25 are from Jurassic 

 rocks, 194 from Cretaceous, and the remaining 57 from Tertiary strata. 



Page. 



Jurassic species 



Cretaceous species. 

 Tertiary species — 



417-419 

 419-430 



430-432 



19. 



Meek, F. B., and Worthen, A. H. Descriptions of new species of Crinoidea and 

 Echinoidea, from the Carboniferous rocks of Illinois and other Avestern States. 

 <Proc. Acad. Nat. Sci. Phila., vol. xii, pp. 379-397. 1860. Philadelphia, 1861. 

 Afterward republished in the Dlinois Geological Reports, vol. ii. 



PJatr/crmug, Miller ^'^^ 



P.prattenanus, d. s., M.& W.,1860 379-380 



P. penicillus,n. a.,M. &.W., 1860 380 



P. i)Zem(S, n. s., M. & W., 1860 380-381 



Bichocrinus, MunBter ^^^ 



D. constrictug, n.s., M. & W.,1860 381 



D. eoims,n.s., M. feW., 1860 381-382 



D. (Pterotocrinus) cras««s, n. s., M. & ■W.,1860 382-383 



D. (Pterotocrinvs) c/ie««er«w«t«, n. s., M. & W-jlSeO 383 



TremafocrtnMS, HaU, 1860 383 



T.jUcellus, n.8., M. & W., 1860 383-384 



Actinocrinus, Miller - 384 



A.vaKdus,n.B., M.& W.,1860 • 384-385 



A. asteriscus, n.8.,M.&W., 1860 385-386 



A.specioms,u.s.,M.&W., 1860 386 



A.scilutus, U.S., M. & W., 1860 386-387 



A. araneolus, n.s., M. & W., 1860 .S87-388 



A. (Amphoraerinus) subturhinatus, n. s., M. & "W., 1860 388-389 



Forbaiocrinus, De Koninck & Le Hon 389 



P. ?norM)oodi, U.S., M.& W.,1860 389 



F.? semiovatus, n. a., M.&W., 1660 389-390 



Zeacrinus, Troost 390 



Z. discus, n.s., M.& W.,1860 390 



Z. troostanus, n.s.,M. & W.,1860 390-391 



Z. planobrachiatus, n.s., M.&W., 1860 391 



Cyathocrinus, Miller 391 



a saffordi, n. s., M. & W., 1860 391-392 



O. ? sangamonenais, n. s. , M. & W., 1860 392 



0.?cras«MS, n.8., M.&W., 1860 392-393 



O.scitulus, U.S., M.&W., ISGO 393 



a angulatus, n. s., M.. ^W.,IS50 393-394 



Poteriocrinus, Miller 



P. (Seaphiocrinus) dceadactylus, n. s., M. & W., 1860 394 



P.swallovi, n.s.,M. & W.,1860 394-395 



Echinoidea 



395 

 Archceocidaris, McCoy - ' 



A. mucronatus, -a. s.,U. & W.,1860 395-396 



396 

 PalcBchinus, McCoy 



P. burlingtonensis, ji. 8.,M. & W., 1860 



Melonites, Ovfea & Norwood - 396-397 



M.danae, n.s.,M.& W., 1860 ^^' 



