486 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Endymfonia meeki (Billings). 



Endymion meeki Billings, Pal. Foss., 1, Geol. Sxirv. Canada, 1865, p. 94, fig. 84 



(adv. sheets, 1862). 

 Endymionia meeki Billings, Pal. Foss., 1, Geol. Sivrv. Canada, 1865, p. 281.— 



Miller, N. A. Geol. Pal., 1889, p. 547, fig. 1006. 

 Canadian: Point Levis, Quebec (Le^is, Diplograptus dentatus zone); Table 



Head, Pistolet Bay, etc., Newfoundland (Quebec-N, P). 



Enopleura Wetherby. See Ateleocystites Billings. 



Enopleura balanoides Wetherby. See Ateleocystites balanoides. 



Enopleura Crustacea Bather. See Ateleocystites balanoides. 



ENTEROLASMA Simpson. Genotype: Streptelasma etrictum Hall. 



Enterolasma Simpson, Bull. New York State Mus., 39, 1900, p. 203.— Grabau, 

 Bull. New York State Mus., 45, 1901, p. 136; BuU. Buffalo Soc. Nat. Sci., 7, 

 1901, p. 136. 



Enterolasma caliculum (Hall). 



Streptelasma calicula Hall, Pal. New York, 2, 1852, p. Ill, pi. 32, fig. la-k.— 



Lambe, Contr. Can. Pal., Geol. Surv. Canada, 4, pt. 2, 1901, p. 113, pi. 7, 



figs. 4a-c. 

 Petraia calicula Billings, Geol. Sxurv. Canada, Geol. Canada, 1863, p. 308, fig. 310. — 



Lesley, Geol. Surv. Pennsylvania, Rep. P 4, 1889, p. 627, fig. 

 Cyathophyllum? caliculum Foerste, Geol. Siu-v. Ohio, Pal., 7, 1893, p. 601, pi. 



34, fig. 8. 

 Enterolasma caliculus Grabau, Bull. New York State Mus., 45, 1901, p. 137, fig. 



29; Bull. Buffalo Soc. Nat. Sci., 7, 1901, p. 137, fig. 29. 

 Streptelasma (Enterolasma) caliculum Grabau and Shimer, N. A. Index Fossils, 1, 



1906, p. 56, fig. 76g, 77. 

 Enterolasma cf. caliculus Clarke and Ruedemann, Mem. New York State Mus., 5, 



1903, p. 24, pi. 1, fig. 1. 

 Silurian (Cataract-Guelph) : Rochester, Lockport, etc.. New York; Grimsby, 



etc., Ontario; Lake Temiscaming, Quebec; Wisconsin, Ohio, Tennessee, 



Alabama, etc. 



Enterolasma geometricum (Foerste). 



Streptelasma calicula var. geometricus Foerste, Proc. Boston Soc. Nat. Hist., 24, 



1890, p. 345, pi. 9, figs. 7, 12, 13. 

 Streptelasma? geometricum Foerste, Geol. Surv. Ohio, Pal., 7, 1893, p. 601, pi. 



34, figs. 7, 12, 13. 

 Upper Medinan (Brassfield): Near Dayton and Todds Fork; near Wilmington, 



Ohio. 



Enterolasma waynense (SafTord). 



Petraia Waynensis Safford, Geol. Tennessee, 1869, pp. 314, 320, pi. 5 (H), figs. 



2a-h. — Lesley, Geol. Surv. Pennsylvania, Rep. P 4, p. 628, figs. 

 Streptelasma waynense Miller, N. A. Geol. Pal., 1889, p. 205 (gen. ref.). 

 Enterolasma waynense Simpson, Bull. New York State Mus., 39, 1900, p. 204, 



figs. 13-15. 

 Enterolasma (Petraia) waynense Foerste, Jour. Geol., 11, 1903, p. 713 (loc. occ). 

 Niagaran (Brownsport) : Wayne, Decatiir, and Perry Counties, Tennessee. 



EN TO MIS Jones. Genotype: E. tuberosa Jones. 



Entomis Jones, Mem. Geol. Surv. Great Britain, Expl. Map 32, Scotland, 1861, 



p. 137.— Miller, N. A. Geol. Pal., Ist App., 1892, p. 707.— Ubich, Zittel- 



