WRITINGS OF F. B. MEEK AND A. H. WORTHEN. 83 



Page. 



P. ineomjitus, Wh i te, 1863, pi. iii, fig. 7 459-461 



Pentrcmitcs. Say 461 



P. hurlingtonensis, M. & W., 1869, pi. viii, flg. 7 461-462 



Codonites, M. &. W. , 1869 463-464 



O. stelliformis, O. & S., sp., 1850, pi. ix, flg. 5, 5a, 6 464-466 



O.gradlig, ii. 8.,M. & "W., 1873, pi. viii, flg. 6 466-468 



Oranatocrinun, Troost 468 



G. melonnides, M. &. W., 1869, pi. ix, fig. 1 468-470 



G.pisum; M. &, W., 1869, pi. ix, flg. 4 470_47i 



Q.neglectus, M. &, W., 1869, pi. ix, fig. 3 471-473 



G.norwoodi, O. & S., sp., 1850, pi. ix, flg. 2 473 



Palcschinus, McCoy 473 



P.firacilis, M. &. W., 1869, pi. x, flg. 2 47.3-474 



Onyehaster, M. & W 474-475 



O. barrid, Hall, sp. , 1861, pi. x, flg. 1 476 



Oligopnrits, Meek & Worthen 476 



O.nobilis, M. & W., 1868, pi. xi, fig. 3 476-478 



Eoeidaris 47g 



E. ? squamosus, M. &. W., 1869, pi. ix, fig. 15 478-482 



FOSSILS OF THE KEOKUK GKOUP. 



Sarycrinus, Wachs 433 



B.magnificvs, M. &. W., 1868, pi. xii, fig. 2 483-485 



B.geometricus, M. & W., pi. xii, flg. 3 435 



B. hoveyi, var. hurculeus, M. & W. , 1868, pi. xiii, flg. 2 485-486 



B.hoveyi, Hall, sp., 1861, pi. xiii, flg. 1 486 



B.maimnatvs, "Worthen MSS., pi. xv, fig. 4 486 



B. pentagonus, "Wor( hen MSS. , pi. xv, fig. 3 487 



B. suMumidus, M. & W., pi. xiii, fig. .'i 487-488 



Cyathocrinitesi poterium, M. & W., 1870, pi. xii, flg. 4 489-490 



Poteriocrinites 4qq 



P. (Zeacrinus^ eoneinnus, M. (fW., 1870, pi. xiv, flg. 3 490-492 



Subgenus Scaphiocrinus _ 492 



P. (Scaphiocrinus) depressus, M. & W., 1870, pi. xiv, flg. 8.'. 492-493 



P. (Scaphiocrinus) unicus, Hall, 1861, pi. xv, flg. 5 493 



P. {Scaphiocrinus) mqualis, Hall, 1861, pi. xv, flg. 6 494 



P. (Scaphiocrinus) coreyi, M. & W., 1869, pi. xv, fig. 1 494-495 



P. (Scaphiocrinus) mcadamsi, Worthen MSS., pi. xv, flg. 2 495-496 



Forbesiocrinus worthcni. Hall, 1858, pi. xiv, flg. 2, and pi. xv, flg. 7 496-498 



Onychocrinus exculptus, L. & C, 1859, pi. xiv, flg, 4 493 



Agaricocrinus, Troost 499 



A. whitfieldi, Hall, 1868, pi. xii, figs. 1 a, b, and pi. xv, flg. 8 499-500 



JXchocrinxis, Munster 5(Iq 



J>. expansus, M. & "W., 1868, pi. xiv, flg. 1 500-502 



D.ficus, C. & L., 1860, pi. xiv, flg. 5 502 



Calceocrinus, Hall 592 



C. bradleyi, M. & W., 1869, pi. xiv, flg. 9 502-504 



Catillocrimis, Troost 504 



O. bradleyi; M. & W., 1868, pi. xiv, fig. 10 504-505 



Platycrinites cng 



P. hemisphericus, M. & W., 1865, pi. xvi, figs. 6 o-c 506 



Pentrernites ggg 



P. wortheni, Hall? 1858, pi. xiv, fig. 11 595 



P. (Troostocrinus ?) woodmani, M. & W., 1868, pi. xvi, flg. 4 506-508 



G-ranatocrinus gno 



«?. granulosus, M. &. W., 1865, pi. xv, flg. 10 508-509 



Protester, Forbes 599 



P. ? gregarius, M. &.W., 1869, pi. xvi, flg. 5 509-510 



Onyehaster, M. & W 5,9 



O.flexilis, M. &. W., pi. xvi, flg. 3 519 



Pholidocidaris, M. & W., 1869 510-511 



P. irregularis, M. & W., 1869, pi. xv, flg. 9 512-513 



Agelacrinites, Vanuxem 5j3 



A. (Lepidodiscus) squamosus, M. & "W,, 1868, pi. xvi, flg. 1 513-515 



