scHucHERT.] INDEX AND BIBLIOGRAPHY. 221 



Eichwaldia subtrigonalis Billings. Trenton (Ord.). 



Eichwaldia subtrigonalis Billings, Geol. Survey Canada; Rep. Progress for 1857, 

 1858, p, 192, tig. 24;— Canadian Nat. Geol., Ill, 1858, p. 143, fig. 24;— Geol. 

 Canada, 1863, p. 142, fig. 76.— Hall and Clarke, Pal, New York, VIII, Pt. II, 

 1893, p. 310, figs. 241, 242; pi. 83, figs. 1-4. 



Loc. Pauquette Rapids, Canada. 



ELKANIA Ford. Genotype Obolella desiderata Billings. 



Billiugsia Ford (nou de Koninck, 1876), American Jour. Sci., 3d ser., XXXI, 1885, 



p. 466. 

 Elkaiiia Ford, American Jour. Sci., 3d ser., XXXII, 1886, p. 325. — Hall and Clarke, 

 Pal. New York, VIII, Pt. I, 1892, pp. 75, 165;— Eleventh Ann. Rep. New 

 York State Geologist, 1894, p. 211. 



Elkania ambigua ( Walcott). Pogouip (base of Ord.). 



Obolella? ambigua Walcott, Men. U. S. Geol. Survey, VIII, 1884, p. 67, pi. 1, fig. 2. 

 Elkania ambigua Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 78. 

 Loc. Eureka district, Nevada. 



Elkania desiderata (Billings). Upper Cambrian. 



Obolella desiderata Billings, Pal. Fossils, I, 1862, p. 69, fig. 62 on p. 68. 

 Obolella? desiderata Walcott, Bull. U. S. Geol. Survey, 30, 1886, p. 111. 

 Billingsia desiderata Ford, American Jour. Sci., 3d ser., XXXI, 1886, p. 466, 



figs. 1, 2. 

 Elkania desiderata Hall and Clarke, Pal. New York, VIII, I't. I, 1892, p. 77, pi. 



3, figs. 15-19. 



Loc Point Levis, Canada. 



ENTELETES Fischer de Waldbeim, Genotype Ortliis laniarcki Fisch. 



Enteletes Fischer de Waldheiui, Oryct. Gouv. Moscou, 1830, p, 193, tab. 26, figs. 



6, 7. — Waagen, Palaeontologica Indica, Ser. XIII, I, 1884, p. 550. — Hall and 



Clarke, Pal. New York, VIII, Pt. I, 1892, pp.185, 214;— Eleveuth Ann. Rep. 



New York State Geologist, 1894, p. 272. 

 Syntrielasma Meek and Wortheu, Proc. Acad. Nat. Sci. Philadelphia, 1865, j). 



277;— Geol. Survey Illinois, II, 1866, p. 321, fig. 36. 



Enteletes andii (d'Orbigny). Upper Carboniferous. 



Terebratula andii d'Orbigny, Voyage dans r'Ameri(iue Mc'ridionale, Pal., 1842, 



p. 45, pi. 3, figs. 14, 15. 

 Orthis andii Salter, Quart. Jour. Geol. Soc. London, XVII, 1861, p. 64, pi. 4, 



fig. 3. 

 Syntrielasma andii Derby, Bull. Cornell Univ., I, 1874, p. 62. 

 Rhynchonella andii Gabb, Jour. Acad. Nat. Sci. Philadelphia, 2d ser., VIII, 1881, 



p. 302. 

 Enteletes andii Hall and Clarke, Pal. New York, VIII, Pt. 1, 1892, p. 217. 

 Loc. Yarbichambi and Lake Titicaca, Bolivia; Santa Cruz. 



Enteletes gaudryi (d'Orbigny). Upper Carboniferous. 



Terebratula gaudryi d'Orbigny, Voyage dans TAmcriquo Me'ridionale, Pal., 



1842, p. 45. 

 Terebratula antissieusis d'Orbigny, Ibidem, 1842, i)l. 3, fig. 16 (nou pi. 2). 

 Syntrielasma gaudryi Derby, Bull. Cornell Univ., I, 1874, p. 62. 

 Enteletes gaudryi Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 217. 

 Loc. Yarbichambi, Bolivia. 



Enteletes hemiplicata Hall. Upper Carboniferous. 



Spirifer hemiplicata Hall, Stausbury's Exped. Great Salt Lake, 1852, p. 409, pi. 



4, fig. 3. 



