346 TRANS. OP THE ACAD. OF SCIENCE. 



ACTINOCRINUS, Miller (continued). 



Missouriensis, Shumard, 1855. 2d Rep. Geol. Surv. Mo., pt. ii., 



p. 190, pi. A, fig. 4. — Enc. — Monmouth, Illinois ; Marion 



Co., Missouri, 

 moniliformis,* Miller — cited by Troost 1850, in list of Crin. Tenn. 



Proc. Amer. Assoc. Camb. Meeting, p. 60. — Tennessee. — 



[It is extremely doubtful whether this species is found in 



American strata.] 

 Mortoni,* Troost, 1850. List Crin. Tenn. Proc. Amer. Assoc. 



Camb. Meet., p. 60. — Tennessee, 

 multibrachiatus, Hall, 1858. Geol. Iowa, vol. i., p. 58, pi. 10, fig. 



10. — Enc. — Burlington, Iowa, 

 var. echinatus,J Hall, Feb., 1861. Des. New Crinoidea, Prelim. 



Not., p. 10. 

 mundulus, Hall, 1860. Geol. Iowa, Sup., p. 40. — Arch. — Warsaw, 



Illinois, 

 multiradiatus, Shumard, 1857. Trans. Acad. Sci. St. Louis, vol. 



i., p. 75, pi. 1, fig. 5. — Hall, 1858. Geol. Iowa, vol. i., p. 



579, pi. 10, fig. 9. — Enc. — Burlington, Iowa; Quincy, Ills. 

 Nashvillse, Troost, 1850. List Crin. Tennessee, Pr. Amer. Assoc, 



p. 60.— Hall, 1858. Geol. Iowa, vol. i., p. 609, pi. 15, fig. 



4. — Arch. — Warsaw, Illinois ; White's Creek Springs, Ten- 

 nessee, 

 var. subtractus, White, 1862. Pr. Bost. Soc. Nat. Hist., vol. 9, 



p. 16 of Extract. — Enc. — Burlington, Iowa. 

 Nyssa, Hall, 1862. 15th Rep. Reg. State Cab. Nat. His., p. 129. 



— Ham. — Western New York. 



olliculus—v. A. Whitei. 



ornatus, Hall, 1858. Geol. Iowa, vol. i., p. 583, fig. 86, pi. 10, fig. 

 12. — Enc. — Burlington, Iowa. 



oblatus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 38. — Enc. — 

 Burlington, Iowa; Rockford, Missouri. 



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

 10. — Enc. — Burlington, Iowa. 



papillatus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 29. — Enc. — 

 Burlington, Iowa. 



parvus, Shumard, 1855. 2d Rep. Geol. Missouri, pt. ii., p. 193, 

 pi. A, fig. 9. — St. L. — St. Louis, Missouri. 



pendens, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 31. (Com- 

 pare A. unicornis, Owen & Shumard.) — Enc. — Burlington, 

 Iowa. 



pentagonus, Hall, 1858. Geol. Iowa, vol. i., p. 577, pi. 10, fig. 6. 

 (Compare with A. concinnus, Shumard.) — Enc. — Burling- 

 ton, Iowa. 



pernodosus, Hall, 1858. Geol. Iowa, vol. i., p. 608, pi. 15, fig. 3, 

 and pi. 16, fig. 7. — Arch. — Warsaw, Illinois. 



perumbrosus, Hall, 1860. Geol. Iowa, Sup. to vol. i., p. 7. — Enc. 

 — Burlington, Iowa. 



t This will probably prove to be a good species, quite distinct from A. multibrachiatus. 



