228 



ECHINODERMA TA. 



[BAT. 



formosus, Hall, 1860, ( Actinocrinus for- 

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

 Burlington Gr. Wachsmutli 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. for 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 lepid us,) 

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

 lington Gr. 



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 

 & Springer, (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. 



mund ulus, 

 Hall, I860, 

 (Actinocri- 

 nus mun- 



FIG. 253. Batocrinus : 

 bridii. 



dulus,) Supp. to Geo. Sur. Iowa, p. 39, 

 Warsaw Gr. 



nashvillae, Tropst, Hall, 1858, (Actino- 

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

 609, Keokuk Gr. 



nashvillae yar. subtractus, White, 1863, 

 (Actinocrinus nashvillse 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. 



_, 

 F friuus~rotmt 



papillatus, Hall, 1860, (Actinocrinus pa- 



pillatus,) 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. Sur. 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. 

 planodiscus, Hall, 1860, (Actinocrinus 



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



p. 45, Warsaw Gr. 

 pyriformis, Shumard, 1855, (Actinocrinus 



pyriformis,) Geo. Sur. Mo., p. 192, Bur- 



lington Gr. 

 quasillus, Meek & Worthen, 1869, Proc. 



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



Geo. Sur. 111., vol. 5. p. 369, Burling- 



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, 



Keokuk Gr. 

 sinuosus, Hall, 1860, (Acti- 



nocrinus sinuosus,) Supp. 



to Geo. Sur. Iowa, p. 26 Burling- 



ton Gr. 

 steropes, Hall, 1860, (Actinocrinus ster- 



opes,) Supp. to Geo. Sur. Iowa, p. 43, 



Keokuk Gr. 

 subsequalis, McChesney, 1860, (Actino- 



crinus subsequalis,) New Pal. Foss., 



p. 17, and Trans. Chi. Acad. Sci., p. 13, 



Burlington Gr. Wachsmuth says it is 



a syn. for B. discoideus. 

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



111. 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 Gr. 

 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. S. Geo. Sur. 



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



p. 510 Keokuk Gr. 

 whitii, Wachsniuth & 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. 



