POT.] 



ECHINODERMA TA. 



21b 



norwoodi, Meek & Worthen, 1865, Proc. 



Acad. Nat.Sci. Phil., p.l59,Kaskaskia Gr. 

 nycteus, Hall, 1862, 15th Pep. N. Y. St. 



Mus. Nat. Hist., p. 120, Ham. Gr. 

 obuncus White, 1862, Proc. Boat. Soc. 



Nat. Hist., p. 10, Burlington Gr. 

 occidentalis, Owen & >huuiard, see Agas- 



sizocrinus occidentalis. 

 occidenlalis, Worthen, see Scaphiocrinus 



occiden talis. 

 ohjwensis, see Scaphiocrinus okawensis. 

 orntes, see Scaphiocrinus orestes. 

 otterensis, Worthen, 1882, Bull. No. 1, 



III. St. Mus. Nat. Hist., p. 14, and Geo. 



Sur. 111., vol. 7, p. 283, Keokuk Gr. 

 peculiaris, Worthen, 1882, Bull. No. 1, 



111. St. Mus. Nat. Hist., p. 25, and Geo. 



Sur. 111., vol. 7, p. 298, Kaskaskia Gr. 

 penicilliformis, Worthen, 1882, Bull. No. 1, 



111. St. Mus. Nat. Hist., p. 9, and Geo. 



Sur. 111., vol. 7, p. 276, Keokuk Gr. 

 perplexus, Meek & Worthen, 1869, Proc. 



Acad. Nat. Sci. Phil., p. 138, anddjeo. 



Sur. III., vol. 5, p. 405, Burlington Gr. 

 pis/f rmw, see Arachnocrinus pisiormis. 

 pleias, Hall, 1863, 17th Rep. N. Y. St. 



Mus. Nat. Hist., p. 57, and Ohio Pal., 



vol. 2, p. 173, Waverly Gr. 

 po)>ens>s, see Scaphiocrinus popensis. 

 posticus, see Dendrocrinus p >sticus. 

 proboscidialis, Worthen, 1875, Geo. Sur. 



111., vol. 6, p. 518, St. Louis Gr. 

 prnpivqutis t Bee Scaphiocrinus propinquns. 

 rhornbiierw, see Barycrinus rhombiferus. 

 richneldensis, Worthen, 1882, Bull. No. 1, 



III. St. Mus. Nat. Hist., p. 15, and Geo. 



Sur. 111., vol. 7, p. 285, Kinderhook Gr. 

 rowleyi, Worthen, (in press,) Geo. Sur. 



111., vol. 8, p. 90, Kaskaskia Gr. 

 rugosus, Shumard, 1858, T>ans. St. Louis 



Acad. Sci., vol. 1, p. 223, Coal Meas. 

 saliguoides, White, 1862, Proc. Bost. Soc. 



Nat. Hist., vol. 9, p. 10, Burlington Gr. 

 salteri, see Scaphiocrinus salteri. 

 sculptus, Worthen, 1882, Bull. No. 1, 111. 



St. Mus. Nat. H St.. p. 21, and G. o. Sur. 



111., vol. 7, p. 292, Kaskaskia Gr. 



Fig. 406.— Poteriocriuus subimpreesus. 



aimilis, Worthen, 1882, Bull. No. 1, 111. St, 

 Mus. Nat. Hist., p. 23, and Geo. Sur. 

 111., vol. 7, p. 295, Keokuk Gr. 



Bull. No. 1, 111. 

 7, and Geo. Sur. 



simplex, Lyon, 1869, Trans. Am. Phil. 

 Soc, vol. 13, p. 458, Up. Held. Gr. 



solidus, Meek & Wortuen, 1861, Proc. 

 Acad. Nat. Sci. Phil., p. 140, Burling- 

 ton Gr. 



spirtobrachiatus, Scaphiocrinus brachiatus. 



spinuhitrus, Worthen, 1884, Bull. No. 2, 



II. St. Mus. Nat. Hist., p. 27, and Geo. 

 Sur. III., vol. 8, p. 86, Kaskaskia Gr. 



spivulijerus, Worthen, (in press,) see 

 Zeacrinus spinuliferus. 



spinnsus, see Zeacrinus spinosus. 



sub nipres-u-, Meek & Worthen, 1861, 

 Pr« c. Acad. Nat. Sci. Phil., p. 13. and 

 Geo. Sur. III., vol. 3, p. 485, Burling- 

 ton Gr. 



suhramulosus, Worthen, 1882, Bull. No. 1, 



III. St. Mus Nat. Hist., p. 14, *>nd Geo. 

 Sur. 111., vol. 7. p. 284, Keokuk Gr. 



subtumidu-s Meek & Worthen, 1865, Proc. 

 Acad. N«t. Sci. Phil., p. 159, Kas- 

 kaskia Gr. 

 swallovi, Meek & Worthen, 1860, Proc. 

 Acad. Nat. Sci. Phil., p. 394, and 

 Geo. Sur. 111., vol. 2, p. 183, Burling- 

 ton Gr. 

 talhoti, Worthen, 1882, 

 St. Mus. Nat. Hist., p. 

 III., vol 7, p. 287, St. Louis Gr. 

 tentaculaius, Worthen, 1882, Bull. No. 1, 

 HI. St. Mus. Nat. Hist., p. 10, and Geo. 

 Sur. 111., v. 1. 7, p. 277, Ke. kuk Gr. 

 tenuibrachintus, 

 Meek & Wor- 

 then, 1861, Proc. 

 Acad. Nat. Sci. 

 Phil., p. 138, and 

 Geo. Sur. 111., 

 vol. 3, p. 484, 

 Burlington Gr. 

 tenuxlactylus, Meek 

 & Worthen, se« 

 Sea p h iocrinus. 

 tenuHactylus. 

 t en uid aetvlus, Fio. 407. — Poteriocriuus 

 Worthen, 1882, * e "" i r V rachialus - Di_ 

 Bull. No. 1, J 11. g 

 St. Mus. Nat, Hist., p. 6, and Geo. Sur. 

 111., vol. 7, p. 271, Keokuk Gr. 

 Wachemuth says this is a Scaphiocri- 

 nus, and he has proposed to call it 

 Sciphiocrinus obscu-us. 



ulrichi, Worthen, (in press,) 

 Geo. Sur. III., vol. 8, p. 87. 

 Keokuk Gr. 

 lumidm, see Agassizocrinus 



lumidus. 

 validus, Worthen, 1882, Bull. 

 No. 1, 111. St. Mus. Nat. 

 Hist., p. 18, and Geo. Sur. 

 HI., vol. 7, p. 287, War- 

 saw Gr. 

 vanhornei, Worthen, 

 Geo. Sur. III., vol. 

 517. St. Louis Gr. 

 vars'itiertsix, see Scaphiocrinus 

 varsoviensis. 

 ventricoms, see Cceliocrinus ventricosus. 

 venustus, see Scaphiocrinus venustus. 



1875, 

 6, p. 



Fig. 408 

 leri ocriiius 

 ulriclii. 



