scHirnERT.] INDEX AND BIBLIOGRAPHY. 227 



Gypidula nucleus (Hall and Wliittield) — Continued. 



Jjiebi'ielhi iiiicleiis Hull uiiil C'laikc, I'al. New York, VIII, I't. II, I8!)3, j). 247, 



pi. 72, lijis. 1-3. 

 Loc. Louisville. Kentucky. 



Gypidida occideiitalis niill = (i. oomis. 



Gypidula pseudogaleata ( Hall). Lower Helderberg (Dev.). 



reiitameiiis ]).sou(log;ile:itiis Hall, Tentii Rep. New York State Cab. Nat. Hist., 



1S:.7, p. lot;, liys. l-(i;— Pal. New York, III, 1859, p. 2.59, pi. 4H, fig. 2. 

 Siebeiolla pseudogaleata Hall aud Clarke, Pal. New York, VIII, Pt. II, IWt!), p. 



212, pi. 72, lig. M. 

 Loc. Schoharie aTid Carlisle, New York. 



Gypidula roemeri (Hall and Clarke). Silurian. 



Pentanierus galeatus Boeiner (not Dalman), Sil. Fauna west. Tennessee, 1H60, i>. 



73, pi. a, fig. 14. 

 Sieberella nemeri Hall aud Clarke, Pal. New York, VIII, Pt. II, 1893, p. 247, pi. 



72, fig. (i. 

 Loc. Decatur County, Tennessee. 



Gypidula romingeri Hall and Clarke. Hamilton (Dev.). 



Gypidula romingeri Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 248, 



pi. 72, figs. 27-33. 

 Lor. Alpena, Michigan. 



Gypidula subglobosa (Meek and Worthen). Hamilton (Dev.). 



Pentamerus subglobosus Meek and Worthen, Geol. Survey Illinois, III, 1868, p. 



429, pi. 13, fig. 5. 

 Gypidula subglobosa Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 248. 

 Loc. Kock Island, Illinois. 



Gypidula uniplicata (Nettelrotli). Niagara (Sil.). 



Pentamerus uniplicatus Nettelroth, Kentucky Fossil Shells, Mem. Kentucky 



Geol. Survey, 1889, p. 63, pi. 33, figs. 2.5, 26. 

 Sieberella uniplicata Hall and Clarke, Pal. New York, VIII, Pt. 11, 1893, p. 247. 

 Lor. Louisville, Kentucky. 



HAKTTINA Hall and Clarke. Genotype Centronella anna Hartt. 



Harttina Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 292 j— Thirteenth 

 Ann. Rep. New York State Geologist, 1895, p. 862. 



Harttina coutinhoana (Derby). Upper Carboniferous. 



Waldheimia coutinhoana Derby, Bull. Cornell Univ., I, 1874, p. 3, pi. 3, fig. 22; 



pi. 8, fig. 6; 1)1. 9, figs. 1,2. 

 Harttina coutinhoana Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 292. 

 L.oc. Bomjardim, Brazil. 



Harttina anna (Hartt). Upper Carboniferous. 



Centronella anna Hartt, Dawsons Acadian Geol., 3d ed., 1878, p. 3C0, fig. 99. 

 Harttina anna Hall aud Clarke, Pal. New York, VIII, Pt. II, 1893, p. 292, figs. 



211,212; pi. 79, figs. 37-39. 

 Loc. AViudsor, Nova Scotia. 



Hallina Winchell and Schuchert=Zygospira. 



HEBERTELLA Hall and Clarke. Genotype Ortliis sinuata Hall. 



Group of Orthis occidentalis Hall, Bull. Geol. Soc. America, I, 18X9, p. 20. 



Hebertella Hall and Clarke, Pal. New York, VIII, Pt. I, 1N92, pp. 198,222.— 

 Winchell and Schuchert, Minnesota Geol. Survey, III, 1893, p. 432.— Hall 

 and Clarke, Eleventh Ann. lie}>. New York State Geologist, 1894, p. 266. 



