WITH LIST OF SPECIMENS. 
33 
Gottingen, 1864, p. 110. Codonites, F. B. Meek & A. H. Wortherq 
1869, Proc. Acad. Nat. Sci. Philadelphia, 1869, p. 84, footnote; and 
1873, Pep. Geol. Surv. Illinois, y, p. 463. Orophocrinus , R. Etheridge 
fil. & P. H. Carpenter, 1882, Ann. Mag. Nat. Hist. (5) ix, p. 249 ; and 
1886, Cat. Blastoidea Brit. Mus. p. 283. Type-species— 0. stelliformis 
Orophocrinus eonicus* C. Wachsmuth & F. Springer, 1890 : y. Oro- 
phocrimis white!. 
Orophocrinus fusiformis. Codonites fusiformis, nora. nud., S. A. 
Miller, 1889, N. Amer. Geol. & Palaeont. p. 233. Orophocrinus fusiformis, 
C. Wachsmuth '& F. Springer, 1890, Pep. Geol. Sury. Illinois, viii. 
p. 203, pi. xvii, f. 4. 
Orophocrinus fusiformis, Wachsmuth & Springer: F. A. Bather, 1897, 
Guide to Fossil Invertebrates ... in Brit. Mus. (Nat. Hist.), p. 101, 
f. 157. Lower Carboniferous, Kinderhook group : Iowa, TJ.S.A. 
[E. 1726.] C. Wachsmuth & F. Springer Coll. A crown attached 
to specimen of Cactocrinus noclobrcichiatus, forms basis of the recon¬ 
structed figure. 
-. Lower Carboniferous, Kinderhook Group : Le Grand, Iowa, 
TJ.S.A. [E. 8173.] T. A. Worthen Coll. A perfect crown. 
Orophocrinus gracilis. Codonites gracilis, F. B. Meek & A. H. 
Worthen, 1873, Pep. Geol. Surv. Illinois, v, p. 467, pi. yiii, f. 6. 
Orophocrinus gracilis (Meek & Worthen) : P. Etheridge fil. & P. H. 
Carpenter, 1886, Cat. Blastoidea Brit. Mus. p. 287. 
Orophocrinus infiatus (G. B. Sowerby): P. Etheridge fil. & P. H. 
Carpenter, 1882 : v. Orophocrinus verus. 
Orophocrinus inopinatus. Codonites inopinatus, P. P. Powley & 
S. I. Hare, July 1891, Kansas City Scientist, v, pp. 100, 118, pi. ii, 
ff. 11, 12, & pi. iii, f. 17. 
Orophocrinus orbignyanus. Pentremites orhignyanus , L. G. de 
Koninck, 1842, Descr. animaux foss. terr. carb. Belg. p. 37, pi. E, 
ff. 4, a, b, c. Pentatrematites pailleti, C. F. Poemer, 1851, Arch. Naturges. 
xvii (i), p. 359 (non de Verneuil). Pentremites orbignyanus, de Kon. : 
L. G. de Koninck & H. Le Hon, 1854, Mem. Acad. Poy. Belg. xxviii (3), 
p. 200, pi. vii, ff. 5 a-d. Orophocrinus orbignyanus (de Kon.): P. 
Etheridge fil. & P. H. Carpenter, 1882, Ann. Mag. Nat. Hist. (5) ix, 
p. 252 ; and 1886, Cat. Blastoidea Brit. Mus. p. 287. 
Orophocrinus pentangularis. Platycrinites pentangularis , J. S. 
Miller, 1821, Nat. Hist.Crin. p. 83, pi. facing p. 81, bottom compartment, 
ff. 2, 5, 6, 7. Mitra depressa, G. Cumberland, 1826, Reliquiae Conservatae, 
p. 32, pi. B [not A, as in text], f. 3. Pentatrematites pentangularis 
(Miller) : G. B. Sowerby, 1834, Zool. Journ. v, p. 457, ;puppl.-pl. xxxiii, 
f. 7. Pentremites pentangularis (“ Gilb.”): J. Phillips, 1836, Geol. Yorksh. 
ii, p. 207. Pentremites pentangularis, “ Gilb. Phillips,” and Dimorphi- 
crinuspentangularis (Miller) : A.H. d’Orbigny, 1849, Prodr. Pal. Strat. i, 
D 
