40 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Amplexus feildeni Etheridge. 



Amplexus Feildeni Etheridge, Quart. Jour. Geol. Soc. London, 34, 1878, p. 589, 



pi. 26, fig. 3. 

 Niagaran: Offley Island, Arctic America. 



Amplexus fenestratus Whitfield. 



Amplexus fenestratus Whitfield, Ann. Rep. for 1877, Wisconsin Geol. Sun'., 1878, 



p. 80; Geol. Wisconsin, 4, 1882, p. 278, pi. 15, figs. 1-3. 

 Niagaran (Waukesha-Racine) : Cato, Cato Falls, and near Clarks Mills, Wisconsin. 



Amplexus junctus Hall. 



Amplexus junctum ( Hall, 35th Rep. New York State Mus. Nat. Hist., 1884, p. 



415 (ext. 1882, p. 11). 

 Niagaran: Port Byron, Illinois. 



AMPLEXUS LAXATUS Billings. See Pycnostylus guelphensis. 



Amplexu^ phragmoceras (Salter). 



Calophyllum Phragmoceras Salter, Sutherland's Jour. Voyage in Baffin's Bay, 

 etc., 2, 1852, p. ccxxx, pi. 6, figs. 4, 4a. Houghton, Jour. Geol. Soc. Dublin, 

 1, 1857, p. 245, pi. 8, fig. 1. Etheridge, Quart. Jour. Geol. Soc. London, 34, 

 1878, p. 585. 



Amplexus phragmoceras Miller, N. A. Geol. Pal., 1889, p. 171 (gen. ref.). 



Niagaran: Seal Island, Baring Bay, and Cape Hilgard, Arctic America. 



Amplexus septatus Foerste. 



Amplexus septatus Foerste, Jour. Cincinnati Soc. Nat. Hist., 21, Xo. 1, 1909, p. 



8, pi. 1, figs. 12a, b; pi. 2, figs. 16 a-c. 

 Cayugan (Kokomo): Near Kokorno, Indiana. 



Amplexus shumardi (Edwards and Haime). 



Cyathophyllum Shumardi Milne-Edwards and Haime, Hist. Nat. Corall., 3, 



1860, p. 372; Mon. Polyp. Foss. Terr. Pal. (Arch, du Mus. d'Hist. Nat., 5), 



1851, p. 370, pi. 7, fig. '3. Roemer, Sil. Fauna West Tennessee, 1860, p. 27, 



pi. 2, figs. 14, 14a. 

 Amplexus shumardi Rominger, Geol. Surv. Michigan, 3, pt. 2, 1876, p. 153, pi. 



54. Davis, Kentucky Fossil Corals, Geol. Surv. Kentucky, pt. 2, 1885, pi. 



132, fig. 14; pi. 138, fig. 3. Lesley, Geol. Surv. Pennsylvania, Rep. P4, 1889, 



p. 24, fig. Foerste, Jour. Geol., 11, 1903, p. 712. Grabau and Shimer, N. A. 



Index Fossils 1, 1906, p. 59. 

 Zaphrentis cinctosa Billings, Cat. Sil. Foss. Anticosti, Geol. Surv. Canada, 1866, 



p. 92. 

 Zaphrentis shumardi Lambe, Cont. Can. Pal., Geol. Surv. Canada, 4, pt. 2, 1901, 



p. 121, pi. 8, figs. 3, 4. 

 Niagaran: Perry County, etc. Tennessee (Brownsport) : Mason ville, Iowa; 



Drummond Island, Point Detour, Cockburn Island, etc., Lake Huron; 



Louisville, Kentucky; Wisconsin, etc. 



Amplexus uniformis Hall. 



Amplexus uniforme Hall, 35th Rep. New York State Mus. Nat. Hist,, 1884, p. 



415 (ext. 1882, p. 11). 

 Niagaran: Port Byron, Illinois. 



Amplexus whitfleldi Miller. 



Amplexus annulatus Whitfield (not Verneuil and Haime, 1850), Ann. Rept. for 



1877, W T is. Geol. Surv., 1878, p. 80; Geol. Wisconsin, 4, 1882, p. 314, pi. 23, 



figs. 8-11. 



Amplexus whitfieldi Miller, N. A. Geol. Pal., 2d App., 1897, p. 726. 

 Niagaran (Guelph): Sheboygan and Carlton, Wisconsin. 



