BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 669 



Ischadites circularls — Continued. 



Ischadites circularis Winchell and Schuchert, Geol, Minnesota, 3, pt. 1, 1895, p.65. 

 Lorraine shales: New York. 



Ischadites cyathiformis (Hall). 



cyathiformis Hall, Pal. New York, 1, 1847, p. 72, pi. 25, figs. 6ar-6c. 



Ischadites cyatliiformis Winchell and Schuchert, Geol. Minnesota, 3, pt. 1, 1895, 



p. 65 (extr., 1893). 

 Palseospongia cyathiformis d'Orbigny, Prodr. d. Pal., 1, 1849, p. 2G (gen. ref.). 

 Palaeochonia cyathiformis Fromental, Introduction Etude Eponges Foss., Caen., 



1859, p. 45. 

 Mohawkian (Chambersbiirg): Carlisle, Pennsylvania. 



Ischadites dickhauti James. See LepidoUtes dickhauti. 



Ischadites elongatus James. See Lepidolites dickhauti. 



Ischadites hemisphekicus Winchell and Marcy. See ReceptacuUtea hemispher- 

 icus. 



Ischadites Insularis (Billings). 



Receptaculites? insularis BilUngs, Cat. Siliu-ian Foss. Anticosti, Geol. Surv. 



Canada, 1866, p. 29. — Hinde, Quart. Jour. Geol. Soc. London, 40, 1884, p. 



846. — Winchell and Schuchert, Geol. Minnesota, 3, pt. 1, 1895, p. 61 (extr., 



1893). 

 Gamachian (Ellis Bay): Gamache Bay, Anticosti. 



Ischadites lowensis (Owen). 



Selenoides iowensis Owen, Geol. Surv. Wisconsin, Iowa, Minnesota, 1852, p. 587, 

 pi. 2B, fig. 13. 



Receptaculites (Selenoides) iowensis Hall, Rep. Geol. Surv. Wisconsin, 1861, p. 

 14.— Billings, Pal. Foss., 1, Geol. Surv. Canada, 1865, p. 385, fig. 364.— Hall, 

 16th Ann. Rep. New York State Cab. Nat. Hist., 1863, pp. 68, 69.— Billings 

 Canadian Nat. and Geol., 2d ser., 2, 1865, p. 191, fig. 11. — Lesley, Geol. Sm-v. 

 Pennsylvania, Rep. P 4, 1889, p. 852, fig.— Winchell and Schuchert, Geol. 

 Minnesota, 3, pt. 2, 1893, p. 64, pi. F, figs. 5-6.— Whiteaves, Pal. Foss., Geol. 

 Surv. Canada, 3, pt. 3, 1897, p. 143.— Schuchert, Proc. U. S. Nat. Mus., 22, 

 1900, p. 153. 



Receptaculites (Ischadites) iowensis Grabau and Shimer, N. A. Index Fossils, 1, 

 190G, p. 19, fig. 30. 



Orbitulites reticulata Owen, Geol. Rep. Iowa, Wisconsin, Illinois, 1844, pi. 18, fig. 7. 



Heceptaculites reticulata Hall, Rep. Supt. Geol. Surv. Wisconsin, 1861, p. 11 

 (gen. ref.). 



Receptaculites fungosum Hall, Rep. Geol. Surv. Wisconsin, 1861, p. 15. — Whit- 

 field, Mem. Amer. :Mus. Nat. Hist., 1, pt. 2, 1895, p. 45, pi. 5, figs. 5, 6. 



Receptaculites globulare Hall, Rep. Geol. Surv. Wisconsin, 1861, p. 16.— Meek 

 and Worthen, Geol. Surv. Illinois, 3, 1868, p. 301, pi. 2, figs. 2a-b.— Whitfield, 

 Mem. Amer. Mus. Nat. Hist., 1, pt. 2, 1895, p. 44, pi. 5, fig. 7. 



Receptaculites sp. Meek and Worthen, Geol. Surv. Illinois, 3, 1868, pt. 3, p. 301, 

 pi. 2, figs, la, b. 



Ischadites koenigii (part) Hinde, Quart. Jour. Geol. Soc. London, 40, 1884, p. 836. 



Trenton (Prosser-Galena): Iowa; Illinois; Wisconsin; Minnesota and Manitoba. 



Ischadites kcbnigh Hinde (part). See Ischadites iowensis and I. subturbinatus. 



