228 



ECHINODERMA TA. 



[■AT. 



forraosu8, Hall, 1860, (Actinocrinus for- 

 mo8us,) Supp. to Geo. Sur. Iowa, p. 30, 

 Burlington Gr. Wachsmuth says it is 

 a syn. for B. discoideus. 

 hageri, McChesney, 1860, (Actinocrinus 

 hageri,) New Pal. Foss., p. 28, and 

 Trans. Chi. Acad. Sci., p. 21, Burling- 

 ton Gr. 

 icosidactylus, Casseday, 1854, (Actino- 

 crinus icosidactylus,) Zeitsch. Deutsch. 

 Geol. Gesellsch, vol. 6, p. 238, War- 

 saw Gr. 

 indianensis, Casseday & Lyon, 1859, Am. 

 Jour. Sci. and Arts, 2d ser., vol. 29, p. 

 75, Keokuk Gr. 

 inornatus, Hall, 1860, (Actinocrinus inor- 

 natus,) Supp. to Geo. Sur. Iowa, p. 34, 

 Burlington Gr. "Wachsmuth says it is 

 a syn. lor B. clypeatus. 

 irregularis, Casseday, 1854, Zeitsch. 

 Deutsch. Geol. Gesell., vol. 6. p. 238, 

 Warsaw Gr. 

 lagunculus, Hall, 1860, (Actinocrinus 

 lagunculus,) Supp. to Geo. Sur. Iowa, 

 p. 41, Warsaw Gr. 

 laura, Hall, 1861, (Actinocrinus laura,) 

 Desc. New Crinoidea, p. 15, Burling- 

 ton Gr. 

 lepidus, Hall, 1860, (Actinocrinus lepidus,) 

 Supp. to Geo. Sur. Iowa, p. 32, Bur- 

 lington <!r. 

 longirostris, Hall, 1858, (Actinocrinus 

 longirostris,) Geo. Sur. Iowa, p. 589, 

 Burlington Gr. 

 lovii, Wachsmuth & Springer, 1881, 

 Proc. Acad. Nat. Sci., p. 342, Burl- 

 ington Gr. 



macbridii, Wachsmuth 

 & Sprinter, (in press,) 

 Geo. Sur. 111., vol. 8, p. 

 172, Kinderhook Gr. 

 montgomeryensis, 

 Worthen, 1884, Bull. 

 No. 2, 111. St. Mus. Nat. 

 Hist., p. 35, and Geo. 

 Sur. 111., 

 vol. 8, p. 

 83, Keokuk 

 Gr. 

 mun d u 1 u s , 

 Hall, 1860, 

 (Actinocri- 

 nus in ii n- 

 . Iowa, p. 39, 



# 



Kig. 253.— Batocrlnus mac- 

 bridii. 



Sur 



dul us,) Supp. to Geo 

 Warsaw Gr. 



nashvillae, Troost, Hall, 1858, (Actino- 

 crinus nashvillae,) Geo. Sur. Iowa, p. 

 609, Keokuk Gr. 



nashvillae var. subtractus, White, 1863, 

 (Actinocrinus nashvillae var. subtrac- 

 tus,) Proc. Bost. Soc. Nat. Hist., vol. 9, 

 p. 16, Keokuk Gr. 



neglectus, see Eretmocrinus neglectus. 



oblatus, Hall, 1860, (Actinocrinus oblatus,) 

 Supp. to Geo. Sur. Iowa, p. 38, Burling- 

 ton Gr. Wachsmuth says it is a syn. 

 for B. rotundus. 



papillatus, Hall, 1860, (Actinocrinus pa- 

 pillaris,) Supp. to Geo. Sur. Iowa, p. 

 29, Burlington Gr. Wachsmuth says 

 it is a syn. for B. clypeatus. 



pistilliformis, Meek & Worthen, 1865, 

 Proc. Acad. Nat. Sci. Phil., p. 153, and 

 Geo. Sar. 111., vol. 2, p. 151 Waverly or 

 Kinderhook Gr. 



pistillum, Meek & Worthen, 1865, (Acti- 

 nocrinus pistillus,) Proc. Acad. Nat. 

 Sci. Phil., p. 152, and Geo. Sur. 111., 

 vol. 3, p. 472, Burlington Gr. 



planodiscii8, Hall, 1860, (Actinocrinus 

 planodiscus,) Supp. to Geo. Sur. Iowa, 

 p. 45, Warsaw Gr. 



pyriformis, Shumard, 1855, (Actinocrinus 



f>yriformi8,) Geo. Sur. Mo., p. 192, Bur- 

 ington Gr. 



quasillus, Meek & Worthen, 1869, Proc. 

 Acad. Nat. Sci. Phil., p. 352, and 

 Geo. Sur. 111., vol. 5. p. 3<>!>, Barling- 

 ton Gr. 



rotundus, Yandell & Shu- 

 mard, 1855, (Actinocrinus 

 rotundus,) Geo. Sur. Mo., 

 p. 191, Burlington Gr. 



similis, Hall, 1860, (Actino- 

 crinus similis,) Supp. to 

 Geo. Sur. Iowa, p. 40, _ 

 K«nknk Gr ' Fia M B»to- 



NeoKiiK or. orlnua rotun- 



sinuosus, Hall, 1860, (Acti- dus. 

 nocrinus sinuosus,) Supp. 

 to Geo. Sur. Iowa, p. _'»> Burling- 

 ton Gr. 



steropes, Hall, 1860, (Actinocrinus ster- 

 opes,) Supp. to Geo. Sur. Iowa, p. 48, 

 Keokuk Gr. 



subsequalis, McChesney, 1860, (Actino- 

 crinus subsequalis,) New Pal. Foss., 

 p. 17, and Trans. Chi. Acad. Sci., p. 18, 

 Burlington Gr. Wachsmuth says it is 

 a syn. for B. discoideus. 



subconicus, Worthen, 1884, Bull. No. 2, 

 III. St. Mus. Nat. Hist., p, 26, and Geo. 

 Sur. 111., vol. 8, p. 84, Keokuk Gr. 



trochiscus, Meek & Worthen, 1868, Proc. 

 Acad. Nat. Sci. Phil., p. 354, and Geo. 

 Sur. 111., vol. 5, p. 372, Burlington 

 Gr. 



turbinatus Hall, 1858, (Actinocrinus tur- 

 binatus,) Geo. Rep. Iowa, p. 587, Bur- 

 lington (ir. 



turbinatus var. elegans, (Actinocrinus 

 turbinatus var elegans,) Geo. Rep. 

 Iowa, p. 588, Burlington Gr. 



unionensis, Worthen, (in press,) Geo. 

 Sur. 111., vol. 8, p. 84, St. Louis Gr. 



wachsmuthi, White, 1880, (Actinocrinus 

 wachsmuthi,) 12th Rep. U. 8. Geo. Sur. 

 Terr., p. 162, and 2d Rep. Ind. Geo. Sur., 

 p. 510 Keokuk Gr. 



whitii, Wachsmuth & Springer, 1881, 

 Proc. Acad. Nat. Sci., Phil., p. 343, 

 Keokuk Gr. 



yandelli, Shumard, 1857, (Actinocrinus 

 yandelli,) Trans. St. Louis Acad. Sci., 

 vol. 1, p. 76, and Geo. Sur. 111., vol. 5, 

 p. 341, Keokuk Gr. 



