BIBLIOGRAPHIC LIST OP GENERA AND SPECIES. 439 



Dlmerocrinus brachiattis (Hall). 



Glyptaster brachiatus Hall, Pal. New York, 2, 1852, p. 187, pi. 41, figs. 4a, b. 

 Thysauocrinus brachiatus Wachsmuth and Springer, Mem. Mus. Comp. Zool. 



Harvard, 20, 1897, p. 195, pi. 18, fig. 7. 

 Clinton (Rochester): Lockport, New York. 



Dimerocrinus campanulatus (Slocom). 



Thysanocrinus campanulatus Slocom, Field Columbian Mus., Geol., ed. ser., 10, 



1908, p. 299, pi. 85, figs. 20, 23. 

 Niagaran (Racine) : Drainage Canal, near Lemont, Illinois. 



Dimerocrinus canaliculatus (Hall). 



Thysanocrinus canaliculatus Hall, Pal. New York, 2, 1852, p. 189, pi. 42, figs. 



" 2a-d. 

 Rhodocrinus (Thysanocrinus) canaliculatus Shumard, Trans. Acad. Sci. St. 



Louis, 2, 1866, p. 398. 

 Clinton (Rochester): Lockport, New York. 



Dimerocrinus egani (Miller). 



Glyptaster egani Miller, Jour. Cincinnati Soc. Nat. Hist., 4, 1881, p. 261, pi. 6, 



figs. 4, 4a, 4b; N. A. Geol. Pal., 1889, p. 247, fig. 311. 



Thysanocrinus egani Weller, Bull. Chicago Acad. Sci., 4, 1900, p. 74, pi. 1, fig. 5. 

 Niagaran (Racine): Bridgeport, Illinois. 



Dimerocrinus halli (Lyon). 



Rhodocrinus Halli Lyon, Proc. Acad. Nat. Sci. Philadelphia, 1861, p. 412, pi. 4, 



fig. 5a, b. 

 Thysanocrinus Halli Wachsmuth and Springer, Mem. Mus. Comp. Zool., Harvard, 



20, 1897, p. 196, pi. 13, fig. 9a, b. 

 Niagaran (Louisville): Near Louisville, Kentucky. 



DIMEROCRINUS IMMATURUS Wachsmuth and Springer. See Gazacrinus immaturus. 



Dimerocrinus inornatus (Hall). 



Glyptaster inornatus Hall, Trans. Albany Inst., 4, 1863, p. 205; 24th Rep. New 

 York State Cab. Nat. Hist., 1872, p. 207, fig. 3; 28th Rep. New York State 

 Mus. Nat. Hist., doc. ed., 1877, pi. 14, figs. 1-6; Mus. ed., 1879, p. 134, pi. 14, 

 figs. 1-6; llth Ann. Rep. Indiana Dep. Geol. Nat. Hist., 1882, p. 261, fig. 3; 

 also p. 263, pi. 13, figs. 1-6. 



Thysanocrinus inornatus Wachsmuth and Springer, Mem. Mus. Comp. Zool. Har- 

 vard, 20, 1897, p. 193, pi. 18, figs. 6a-d; pi. 19, fig. 5. Grabau and Shimer, 

 N. A. Index Fossils, 11, 1910, p. 547. 



Niagaran: Waldron and Hartsville, Indiana; Newson, Tennessee (Waldron); 

 ?Racine, Wisconsin (Racine). 



Dimerocrinus IHiiformis (Hall). 



Thysanocrinus liliiformis Hall, Pal. New York, 2, 1852, p. 188, pi. 42, figs, la-f. 

 Grabau, Bull. New York State Mus., 45, 1901, p. 156, fig. 50; Bull. Buffalo 

 Soc. Nat. Sci., 7, 1901, p. 156, fig. 50. Wachsmuth and Springer, Mem. Mus. 

 Comp. Zool., Harvard, 20, 1897, p. 199, pi. 18, fig. 4. 



Rhodocrinus (Thysanocrinus) liliiformis Shumard, Trans. Acad. Sci. St. Louis 

 (Cat., Pal. Foss.) 2, 1866, p. 398. 



Dimerocrinus liliiformis Wachsmuth and Springer, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1881, p. 373. (Rev. Pal., pt. 2, p. 199.) 



Clinton (Rochester): Lockport, New York. 



