scHUCHEET.] INDEX AND BIBLIOGRAPHY. 489 



Strophonella punctulifera (Conrad). Lower Helderberg. (Dev.). 



Lept.'ena punctulifera Courad, Second Rep. N. Y. Geol. Survey, 1838, pp. 112, 117. 



Strophomena euglypha Conrad, Fifth Eep. N. Y. Geol. Survey, 1841, p. 36. — 

 Roemer, Sil. Fauna d. West. Tennessee, 1860, j). 66, pi. 5, tig. 3. — Etheridge, 

 Quart. Jour. Geol. Soc. London, XXXIV, 1878, p. 597. 



Stroiihomena punctulifera Vanuxem, Geol. N. Y. ; Rep. Third. Dist., 1842, p. 122, 

 lig. 5. — Rogers, Geol. Pennsylvania, II, Pt. II, 1858, p. 825, tig. 648. — Billings, 

 Proc. Portland Soc. Nat. Hist., 1863, p. 108, pi. 3, tig. 2;— Geol. Canada, 1863, 

 p. 957, tig. 448 ;— Pal. Fossils. II, 1874, p. 31, pi. 3, fig. 2. 



Strophomena (Strophodonta) punctulifera Hall, Tenth Rep. N. Y. State Cab. Nat. 

 Hist., 1857, p. 50, fig. 1. 



Strophodonta punctulifera Hall, Pal. New York, III, 1859, p. 188, pi. 21, fig. 4 ; pi. 

 23, figs. 4-7.— Walcott, Mon. U. S. Geol. Survey, YIII, 1884, p. 121, pi. 13, fig. 10. 



Strophonella jiuuctulifera Hall, Twenty-eighth Rep. N. Y. State Mus. Nat. Hist., 

 1879, p. 154 ;— Second. Ann. Rep. N. Y. State Geol., 1883, pi. 43, figs. 10-12.— Hall 

 and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 292, pi. 12, figs. 10-12. 



Loc. Albany and Schoharie counties. New York ; Square Lake, Maine; Pennsyl- 

 vania; Decatur County, Tennessee; Dalhousie, New Brunswick, and Gasp6, 

 Canada; Eureka district, Nevada; Cape Hilgard and Cape Louis Napoleon, 

 Arctic regions. 



Ohs. See S. cavumbona Hall. 



Strophonella (?) radiata (Yamixem). Lower Helderberg (Dev.). 



Strophomena radiata Vanuxem, Geol. N. Y. ; Rej). Third Dist., 1842, p. 122, tig. 



6.— Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 18.57, p. 50, fig. 1;— Pal. 



New York, III, 1859, p. 193, pi 21, figs. 8, 9; pi. 18, fig. 3 

 Streptorhynchus radiatus Miller, American Pal. Fossils, 1877, p. 134. 

 Strophonella radiata Hall and Clarke, Pal. Fjw York, VIII, Pt I, 1892, p. 292. 

 Loc. Hudson, Albany, and Schoharie counties. New York. 



Strophonella reversa Hall. Cbeinuug (Dev.). 



strophodonta reversa Hall, Geol. Survey Iowa, I, Pt. II, 1858, p. 494, pi. 3, fig. 4. 

 Strophodonta hybrida Hall and Whitfield, Twenty-third Rep. N. Y. State Cab 



Nat. Hist., 1873, p. 239. 

 Strophonella reversa Hall, Twenty-eighth Rep. N. Y. State Mus. Nat. Hist., 1879, 



p. 154.— Hall and Clarke, Pal. New York, VIII, Pt. I, 1892, p. 293, pi. 12, figs. 



16-20. 

 Strophonella? (Strophodonta) reversa Hall, Second Ann. Rep. N. Y. State Geol., 



1883, pi. 43, figs. 16-20. 

 Loc. Rockford, Iowa; Naples, New York. 



Strophonella schohariensis (Castelnau). '? Upper Helderberg (Dev.). 



Orthis schohariensis Castelnau Essai Syst. Sil. I'Am^rique Septentrionale, 1843, 



p. 36, pi. 14, fig. 5. 

 I.oe. Schoharie, New York. 

 Ohs. Compare with S. ampla. 



Strophonella semifasciata Hall. Niagara (Sil.). 



Strophomena (Strophodonta?) semifasciata Hall, Trans. Albany Inst., IV, 1863, 



p. 210. 

 Strophonella semifasciata Hall, Twenty-eighth Rep. N. Y. State Mus. Nat. Hist., 



1879, p. 154, pi. 22, figs. 1-3; pi. 23, tigs. 7, 8;— Eleventh Rep. Indiana State 



Geol., 1882, p. 292, pi. 22, figs. 1-3; pi. 23, figs. 7, 8;— Second Ann. Rep. N. Y. 



State Geol., 1883, pi. 43, figs. 4, 5.— Hall and Clarke, Pal. New York, VIII, Pt. 



1, 1892, pi. 12, figs. 4, 5. 

 Loc, Waldron, Indiana; Wisconsin. 



