196 THE CHICAGO ACADEMY OF SCIENCES. 



1843. Asaphus limulurus. Hall, Geol. N. Y., pt. 4, p. 101, fig. 

 1-2; also tab. org. rem., 10, figs. 1-2. 



-Niagara: Lockport and Rochester, N. Y. 



1852. Phacops limulurus. Hall. Pal. N. Y., vol. 2, p. 303, pi. 67, 

 figs. 1-8. 



Niagara: Lockport, N. Y. 



1856. Phacops limulurus. Bill.-, Can. Nat. and Geol., vol. 1, p. 57, 

 pi. 1, fig- 7. 



Niagara: Ontario, Canada. 



1860. Dalmania caudata. Roemer, Sil. Faun. West. Tenn., p. 82, 

 pi. 5, fig. 21. 



Silurian : Tennessee. 



1901. Dalmanite's limulurus. Grabau, Bull. N. Y. St. Mus., No. 

 45, vol. 9, p. 224, fig. 155. 



Rochester shale: Niagara and Rochester, N. Y. 

 Dalmanites logani Hall. 



1860. Dalmania logani. Hall, Can. Nat. and Geol., vol. 5, p. 156. 



Arisaig: Nova Scotia. 



1868. Dalmania logani. Dawson, Acad. Geol., 2nd ed., p. 608, 

 fig. 215. 



Arisaig. 

 Dalmanites platycaudatus Weller. 



1907. Dalmanites platycaudatus. Weller, This Bulletin, p. 272, 

 pi. 25, figs. 3-5. 



Niagaran: Near Lemont, 111. 

 Dalmanites verrucosus Hall. 



1864. Dalmania verrucosa. Hall, Trans. Albany Inst., vol. 4, p. 



218. 



Niagara: Waldron, Ind. 



1877. Dalmania verrucosa. Hall, 28th Rep. N. Y. St. Mus. Nat. 

 Hist. (doc. ed.), pi. 33, figs. 5-17; pi. 34, figs. 13-15. 

 . Niagara: Waldron, Ind. 



1879. Dalmanites verrucosus. Hall, 28th Rep. N. Y. St. Mus. Nat. 

 Hist. (mus. ed.), p. 195, pi. 33, figs. 5-17; pi. 34, figs:i3-15. 



Niagara: Waldron, Ind. 



1882. Dalmanites verrucosus. Hall, llth Rep. Dep. Geol. and Nat. 

 Hist., Indiana, p. 341, pi. 35, figs. 5-17; pi. 36, figs'. 13-15. 



Niagara: Waldron, Ind. 



1907 Dalmanites verrucosus. Weller, This Bulletin, p. 280, pi. 25,. 

 figs. 6-7. 



Niagaran: Bonfield and Jersey County, 111. 

 Dalmanites vigilans Hall. 



1861. Dalmanites vigilans. Hall, Rep. Prog. Geol. Surv. Wis., 



for 1860, p. 51. 



Niagara: Waukesha, Wis. 



1862. Dalmania vigilans. Hall, Geol. Surv. Wis., vol. 1, p. 433, 



figs. 34, p. 69 (no description). 

 Niagara: Waukesha, Wis. 



1865. Dalmania vigilans. Hall, Adv. Sheets, 18th Rep. N. Y. St. 



Cab. Nat. Hist., p. 31. 



Niagara: Waukesha, Wauwatosa, etc., Wis. 



