ECHINODERMATA. 



271 



georgii, Hall, 1860, Supp. to Geo. Sur. 



Iowa, p. 82, Warsaw Gr. 

 glyptus. Hall, 1861, Desc. New Grin., p. 



16, Burlington Gr. 



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

 Mus. N-t. Hist., p. 55, and Ohio Pal., 

 vol. 2, p. 166, Waverly Gr. 

 halli, Shumard, 1866, Trans. St. Louis 

 Acad. Sci., vol. 2, p. 388, and Geo. Sur. 

 111., vol. 5, p. 454. Burlington Gr. 

 haydeni, Meek, 1872, Hayden's Geo. Sur. 

 Terr., p. 469, and Cont. to Pal., No. 6, 

 p. 122, Subcarboniferous. 



hemisphericus, 

 Meek & Wor- 

 then, 1865, 

 Proc. Acad. 

 Nat. Sci. Phil., 

 p. 16, and Geo. 

 Sur. 111., vol. 3, 

 p. 511, Keo- 

 kuk Gr. 

 huntsviUse, Troost. 



Not defined, 

 incomptus, 

 White, 1863, 

 Jour. Bost. Soc. 

 Nat. Hist., vol. 

 7, p. 503, and 

 Geo. Sur. 111., 

 vol. 5. p. 459, 

 Burlington Gr. 

 inornatus, syn. for 

 P. burlington- 

 ensis. 

 insculplus, Troost. 



Not defined, 

 leai, Lyon, 1869, 



Trans. Am. Phil. Soc., vol. 13, p. 459, 

 Up. Held. Gr. 

 lodensis, Hall & Whitfield, 1875, Ohio 



Pal., vol. 2, p. 168, Waverly Gr. 

 monroensis, Worthen, 1882, Bull. No. 1, 

 111. St. Mus. Nat. Hist., p. 30, and Geo. 

 Sur. Ill, vol. 7, p. 306, St. Louis Gr. 

 montanensis, see Eucladocrinus montan- 



muliibrachiatus, Meek & Worthen, 



1861, Proc. Acad. Nat. Sci. Phil., p. 



135, Warsaw Gr. 

 niotensis, 



Meek & 



Wortlien, 



1865, Proc. 



Acad. Nat. 



Sci. Phil., .{ S^S ^ 



p. 162, and 



Geo. Sur. 



111., vol. 3, 



p.5l3,Keo- 



kuk Gr. 

 nodobrachia- 



tus, Hall, 



1858, Geo. 



Sur. Iowa, FIG. 396. Platycrinus niotensis- 



p. 542, Diagram. 



Burlington Gr. 

 nodulosus, Hall, 1858, Geo. Sur. Iowa, p. 



541, Burlington Gr. 



395. P Jatycrinus 

 hemisphericus. 



p. 

 olla, 



nucleiformis, Hall, 1858, Geo. Sur. Iowa, 

 . 540, Burlington Gr. 

 , Hall, 1861, Desc. New Grin. The 



name was preoccupied. See P. halli. 

 ornigranulus, McChesney, 1860, Desc. 



New Pal. Foss., p. 5, and Trans. Chi. 



Acad. Sci., p. 3, Burlington Gr. 

 oweni, Meek & Worthen, 1861, Proc. 



Acad. Nat. Sci. Phil., p. 120, Burling- 



ton Gr. 

 parvinodus, Hall, 1861, Desc. New Cri- 



noidea, p. 17, Burlington Gr. 

 parvulus, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., p. 163, and Geo. 



Sur. 111., vol. 5, p. 555, Kaskaskia Gr. 

 parvus, see Cordylocrinus parvus. 

 penicillus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., p. 380, and Geo. 



Sur. 111., vol. 2, p. 266, St. Louis Gr. 

 perasper, Meek & Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., p. 161, Burling- 



ton Gr. 

 pileiforrais, Hall, 1858, Geo. Sur. Iowa, p. 



529, Burlington Gr. 

 planus, Owen & Shumard, 1850, Jour. 



Acad. Nat. Sci. Phil., 2d ser., vol. 2, p. 



57, Burlington Gr. 

 plenus, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., p. 380, and Geo. 



Sur. 111., vol. 2, p. 267, St. Louis Gr. 

 pleurovimineus, see Eucladocrinus pleuro- 



vimineus. 



plumosus, see Cordylocrinus plumosus. 

 pocilliformis, Hall, 1858, Geo. Sur. Iowa, 



p. 528, Burlington Gr. 

 poculum, S. A. Miller, 1881, Jour. Cin. 



Soc. Nat. Hist., vol. 4, p. 311, Burling- 



ton Gr. 



polydactylus, Troost. Not defined. 

 prsematurus, Hall & Whitfield, 1875, Ohio 



Pal., vol. 2, p. 124, Niagara Gr. 

 prsenuntius, Wachsmuth & Springer, 



1878, Proc. Acad. Nat. Sci. Phil., p. 



249, Burlington Gr. 

 prattenanus, Meek & Worthen, 1860, 



Proc. Acad. Nat. Sci. Phil., p. 379, and 



Geo. Sur. 111., vol. 2, p. 264, St. 



Louis Gr. 

 pratteni, Worthen, 1860, Trans. St. Louis 



Acad. Sci., vol. 1. p. 69, Burlington Gr. 

 pumilus, Hall, 1860, Supp. to Geo. Sur. 



Iowa, p. 82, Warsaw Gr. 

 quinquenodus, White, 1862, Proc. Bost. 



Soc. Nat. Hist., vol. 9, p. 18, Burling- 



ton Gr. 



ramulosus, see Cordylocrinus ramulosus. 

 regalis, Hall, 1861, Desc. New Crinoidea, 



p. 16, Burlington Gr. 

 richfieldensis, Hall & Whitfield, 1875, 



Ohio Pal., vol. 2, p. 167, Waverly Gr. 

 saffordi, Troost, 1850, Hall, 1858, Geo. 



Sur. Iowa, p. 634, Keokuk Gr. 

 sarse, Hall, 1858, Geo. Sur. Iowa, p. 673, 



St. Louis Gr. 

 scobina, Meek & Worthen, 1861, Proc. 



Acad. Nat. Sci. Phil., p. 129, and Geo. 



Sur. 111., vol. 3, p. 466, Burlington Gr. 

 sculptus, Hall, 1858, Geo. Sur. Iowa, p. 



536, Burlington Gr. 



