344 TRANS. OF THE ACAD. OF SCIENCE. 



ACTINOCRINUS, Miller (continued). 



(Batocrinus) eicosidactylus, Casseday, 1854. Zeitsch. Deutsck. 

 Geol. Gesellsch., p. 238, pi. 2, fig. 1.— Arch.— Spergen Hill, 

 Indiana. 



(Calathocrinus) erodus, Hall, Feb., 1861. Des. New Crinoidea, 



Prelim. Not., p. 12. — Eric. — Burliugton, Iowa. 

 Eryx, Hall, Feb., 1861. Des. New Crinoidea, Prelim. Not., p. 12. 



— Enc. — Burlington, Iowa. 

 Eucharis, Hall, 1862. 15th Rep. Reg. State Cab. N. Y., p. 180 



— Ham. — Western New York, 

 excerptus, Hall, Feb., 1861. Des. New Crinoidea, Prelim. Not., 



p. 2. — Enc. — Burlington, Iowa, 

 fibula,* Troost, 1850. List Crin. Tenn. in Proc. Amer. Assoc. 



Camb. Meet., p. 60. — Tennessee, 

 fiscellus, Hall, Feb., 1861. Des. New Crinoidea, Prelim. Not., p. 



2. — Enc. — Burlington, Iowa. 

 Fosteri — v. A. calatus. 

 formosus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 30. — Enc. — 



Burlington, Iowa. 



gemmiformis, Hall, 1860. Geol. Iowa 3 Sup. to vol. i., p. 23. — 

 Enc. — Burlington, Iowa. 



gibbosus,* Troost, 1850. List Crin. Tenn. in Proc. Amer. Assoc. 

 Camb. Meet., p. 60 — Tennessee. 



glans, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 16.— Enc— Bur- 

 lington, Iowa. 



glyptus, Hall, 1860. Geol, Iowa, Sup. to vol. i., p. 2. — Enc. — 

 Burlington, Iowa. 



Gouldi, Hall, 1858. Geol. Iowa, vol. i., p. 613, pi. 15, fig. 6.— 



Arch. — Warsaw, Illinois. 

 Hageri, McChesney, 1860. New Pal. Foss., p. 28, pi. iv., fig. 1, 



& pi. 10. — Enc. — Burlington, Iowa. 

 Humboldtii,* Troost, 1850. List Crin. Tenn. in Pr. Amer. Assoc. 



Camb. Meet., p. 60. — Tennessee. 

 Ilurdianus, McChesney, 1860. New Pal. Foss., p. 24, pi. 5, fig. 9. 



— Enc. — Burlington, Iowa. 

 Indianaensis, Lyon & Casseday, 1860. Amer. Jour. Sci., n. ser., 



vol. 29, p. 75. — Arch.(?) — Montgomery Co., Indiana. 

 inflatus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 20. (Compare 



A. planobasalis.) — Enc. — Burlington, Iowa, 

 infrequens, Hall, Feb., 1861. Des. New Crinoidea, Prelim. Not., 



p. 14. — Enc. — Burlington, Iowa. 

 (Calatkocrinus) insculptus, Hall, Feb., 1861. Des. New Crinoi- 

 dea, Prelim. Not., p. 12. — Enc. — Burlington, Iowa, 

 inornatus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 24— Enc. — 



Burlington, Iowa. 



t(Batocrinus) irregularis, Casseday, 1854. Zeitsch. Deutsch. Geol. 

 Gesell., p. 240, pi. 2, fig. 2. — Arch. — Spergen Hill, Indiana. 



t It appears to me that it would be well to retain Batocrinus of Casseday as a subgenus 

 for such forms as Actinocrinus {Batocrinus) eicosidactylus and irregularis, Casseday, A. 



