SHUMARD — CATALOGUE OP PALEOZOIC FOSSILS. 393 



POTERIOCRINUS (continued). 

 (Scaphiocrinus?) rhombiferus, Owen & Shumard, 1852. Jour. Ac. 



Nat. Sci. Phil., n. ser., vol. ii, p. 89, pi. xi., fig. 2. — Enc. — 



Burlington, Iowa; near Monmouth, Illinois, 

 saliginoides, White, 1862. Proc. Bost. Soc. Nat. Hist., vol. ix., 



p. 10. — Enc. — Burlington, Iowa. 

 (Scaphiocrinus) solidus, Meek & Worthen, 1861. Proc. Acad. Nat. 



Sci. Phil., p. 140. — Enc. — Burlington, Iowa. 

 spi7iosus, v. Zeacrinus spinosus. 

 subimpressus, Meek & Worthen, 1861. Proc. Acad. Nat. Sci. Phil., 



p. 138. — Enc. — Burlington, Iowa, 

 subtumidus, Meek & Worthen, 1865. Proc. Acad. Nat. Sci. Phil., 



p. 159. — Kas. — Pope Co., Illinois. 

 Swallovi, Meek & Worthen, i860. Proc. Ac. Nat. Sci. Phil., p. 



137. — Enc. — Burlington, Iowa, 

 tenuibrachiatus, Meek & Worthen, 1861. Proc. Acad. Nat. Sci. 



Phil., p. 138. — Enc. — Burlington, Iowa. 

 (Scaphiocrinus) tenuidactylus, Meek & Worthen, 1865. Proc. 



Acad. Nat. Sci. Phil., p. 156. — Enc. — Burlington, Iowa. 

 tumidus, v. Agassizocrinus tumidus. 

 ventricosus, v. Cceliocrinus ventricosus. 

 verticillus, Hall, 1862. 15th Rep. Reg. State Cab. N. York, p. 122. 



— Ham. — Ontario Co., New York. 

 (Scaphiocrinus) Wachsmuthii, Meek & Worthen, 1861. Proc. Ac. 



Nat. Sci. Phil., p. 141. — Enc. — Burlington, Iowa. 



PROTASTER, Forbes, 1849. Mem. Geol. Surv. Great Britain, Dec. 

 i. (Compare Aspidosoma, Goldfuss, Petref. Germ., 1848.) 

 Barrisi, Hall, 1861. Des. New Crin., Prelim. Not., p. 18. — Enc. 

 — Burlington, Iowa. 



Forbesi, Hall, 1859. Pal. N. York, vol. iii., p. 134, pi. 7 A., fig. 

 8-10.— L. If.— Herkimer Co., New York. 



PTEROTOCRINUS (Subgenus of Dichocrinus) — Asterocrintjs, 

 Lyon, 1857. Geol. Kentucky, vol. iii., p. 472. (Not Mun- 

 ster.)— Pterotocrinus, Lyon & Casseday, 1860. Amer. 

 Jour. Sci., 2d ser., vol. 29, p. 68.— Codonocrinites, Troost, 

 1850. Cat. Foss. Tenn., p. 60. — D^emonocrinites, id. ibid. 

 p. 62. 



capitalis — Asterocrinus capitalis, Lyon, 1857. Geol. Kentucky, 

 vol. iii., p. 472, pi. 3, fig. 1. — Pterotocrinus, Lyon & Cas- 

 seday, 1859. Syn. List Pal. Echinod., Proc. Amer. Acad. 

 Arts & Sci., p. 302. — Kask.— Crittenden Co., Kentucky. 



Chesterensis — Dichocrinus {Pterotocrinus) Chesterensis, Meek & 



Worthen, 1860. Proc. Ac. Nat. Sci. Phil., p. 383.— Kas.— 



Chester, Illinois, 

 cornigerus — Dichocrinus cornigcrus, Shumard, 1857. Trans. 



Acad. Sci. St. Louis, vol. i., p. 72, pi. I, fig. 1. — Kas. — 



Franklin Co., Alabama. 



cornutus* — Damonocrinites cormitus, Troost, 1850. Cat. Crin. 

 Tenn. in Proc. Amer. Assoc. Camb. Meet., p. 62.— A'«s.(?) 

 — Tennessee. 



