THE NATURAL HISTORY SURVEY. 189 



1852. Calymene blumenbachii var. niagarensis. Hall, Pal. N. Y., 

 vol. 2, p. 307, pi. 67, figs. 11-12. 



Niagara: Lockport and Rochester, N. Y. 

 1852. Calymene sp. Hall, Pal. N. Y., vol. 2, p. 350, pi. 83, fig. 8. 



Guelph: Gault, Ont. 



1860. Calymene blumenbachii. Roemer, Sil. Faun. West. Tenn., 

 p. 79, pi. 5, fig. 22. 



Decatur Co., Tenn. 



1860. Calymene blumenbachii var. Hall, Can. .Nat. and Geol., vol. 

 5, p. 156. 



Arisaig: Nova Scotia. 



1862. Calymene blumenbachii var. niagarensis. Hall Geol., Surv. 

 Wis., vol. 1, p. 432 (no description). 



Niagara: Milwaukee and Racine, Wis. 



1865. Calymene niagarensis. Hall, Adv. Sheets, 18th Rep., N. Y. 

 St. Cab. Nat. Hist., p. 30. 

 Niagara: Wisconsin. 



1867. Calymene niagarensis. Hall, 20th Rep. N. Y., St. Cab. Nat. 



Hist., p. 334. 



Niagara: Racine, Wis. 



1868. Calymene blumenbachii var. Dawson, Acad. Geol. 2nd ed., 



p. 607. 



Arisaig: Nova Scotia. 



1870. Calymene niagarensis. Hall, 20th Rep. N. Y. St. Cab. Nat. 

 Hist. (rev. ed.), p. 425. 

 Niagara: Wisconsin. 



1875. Calymene niagarensis. H. & W., Pal. Ohio, vol. 2, p. 153, 

 pi. 6, figs. 14-15. 



Niagara: Cedarville, Eaton and Yellow Springs, Ohio. 

 1877. Calymene niagarensis. Hall, 28th Rep. N. Y. St. Mus. Nat. 

 Hist. (doc. ed.), pi. 32, figs. 8-15. 



Niagara: Waldron, Ind. 



1879. Calymene niagarensis. Hall, 28th Rep. N. Y. St. Mus. Nat. 

 Hist. (mus. ed.), p. 187, pi. 32, figs. 8-15. 



Niagara: Waldron, Ind. 



1882. Calymene niagarensis. Hall, llth Rep. Dep. Geol. & Nat. 

 Hist., Indiana, p. 331, pi. 34, figs. 8-15. 



Niagara: Waldron, Ind. 



1888. Calymene niagarensis. H. & C., Pal. N. Y., vol. 7, pi. 1, 

 figs. 10-14. 



Niagara: Waldron, Ind. 



1895. Calymene blumenbachii. Whiteaves, Geol. 'Surv. Can., Pal. 

 Foss., vol. 3, pt. 2, p. 106. 



Guelph: Gault, Ont. 



1901. Calymenne niagarensis. van Ing., School of Mines Quart., 

 vol. 23, p. 35 (no description). 



Silurian: St. Clair Spring, Independence Co., Ark. 

 1901. Calymmene blumenbachi niagarensis. Grabau, Bull. N. Y. 

 St. Mus., No. 45, vol. 9, p. 224, fig. 156. 

 Clinton: Niagara, N. Y. 

 Rochester shale: Niagara, Lockport, etc., N. Y. 



