scHUCHERT] INDEX AND BIBLIOGRAPHY. '2G7 



Meri8tella(?) blancha (Billings). Lower Ilelderberg (Dev.). 



Athyiis blamlKi Hilliugs, Proc. Porthmd Soc. Nat. Hist., 180:5, p. 115, pi. 3, lig. 13. 

 Meristina (f) blaueha Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 68, 



pi. 41, figs. 22, 23. 

 Loc. Square Lake, Maine. 

 Ohs. Coinparo with Meristella arcuata. 



Meristella clusia (Billings). Corniferous (Dev.). 



Athyrisf clusia Billiugs, C'auailiau .lour. Sci., V, 1860, p. 279. 

 Loc. Cayuga, Ontario. ( 



Meristella doris Hall. Upper Heklerberg (Dev.). 



Meristella doris Hall, Thirteenth Rep. N. Y. State Cab. Nat. HLst., 1860, p. 84: — 

 Pal. New York, IV, 1867, p. 303, pi. 50, figs. 1-12.— Hall and Clarke, Pal. New 

 York, VIII, Pt. II, 1895, pi. 43, figs. 21, 22. 



Charionella doris Billings, Geol. Canada, 1863, p. 374, figs. 400E, 401a, b. 



Loc. Schoharie and Williamsville, New York ; Cayuga, Ontario. 



Meristella elissa Hall=Meristella nasuta. 



Meristella haskinsi Hall. Hamilton (Dev.). 



Meristella haskinsi Hall, Thirteenth Rep. N. Y. State Cab. Nat. Hist., 1860, p. 

 84;— Pal. New York, IV, 1867, p. 306, pi. 49, figs. 23-35.— Hall and Clarke, 

 Ibidem, VIII, Pt. II, 1895, pi. 43, figs. 23, 24; pi. 44, fig. 31. 



Loc. Seneca Lake, York, Moscow, etc., New York; Thedford, Ontario. 



Meristella (?) houghtoni (A. Wincbell). Huron (Dev.). 



Merista houghtoni Winchell, Proc Acad. Nat. Sci. Philadelphia, 1862, p. 407. 

 Meristella ( ?) houghtoni Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 78. 

 Loc. Port aux Barques, Michigan. 



Meristella (?) incerta Simpson. Waverly (L. Carb.). 



Meristella incerta Simpson, Trans. American Philosophical Soc, n. ser. , XVI 



1889, p. 442, fig. 7. 

 Loc. Warren, Pennsylvania. 

 Obs. Based upon <a crushed and broken specimen. 



Meristella Isevis (Vanuxem). Lower Helderberg (Dev.). 



Atrypa hevis Vanuxem, Geol. New York; Rep. Third Dist., 1842, p. 120, fig. 2. — 



Rogers, Geol. Pennsylvania, II, Pt. II, 1858, p. 825, fig. 642. 

 Merista htvis Hall, Tenth Rep. N. Y. State Cab. Nat. Hist., 1857, p. 94, figs. 



1-6;— Pal. New York, III, 1859, p. 247, pi. 39, figs. 3, 4.— Meek andWortheu, 



Geol. Survey Illinois, III, 1868, p. 376, pi. 7, fig. 8. 

 Meristella hevis Whitfield, Annals N. Y. Acad. Sci., V, 1891, p. 510, pi. 5, figs. 



6, 7.— Hall and Clarke, Pal. New York, VIII, Pt. II, 1895, pi. 43, figs. 3-6; 



pi. 44, fig. 4.— Whitfield, Geol. Ohio, VII, 1895, p. 411, pi. 1, figs. 6, 7. 

 Loc. Albany and Schoharie counties. New York ; Greenfield, Ohio ; Perry County, 



Missouri; Pennsylvania; Square Lake, Maine; St. Blaudine, New Brunswick. 

 Meristella (?) laevis (Hall). Lower Helderberg (Dev.). 



Meganteris hevis Hall (nou Vanuxem), Tenth Rep. N. Y. State Cab. Nat. Hist., 



1857, p. 99. 

 Rensseheria hevis Hall, Pal. New York, III, 1859, p. 256, ])1. 40, fig. 2. 

 Loc. Albany County, New York. 



Meristella lata Hall. Oriskauy (Dev.). 



Merista lata Hall, Pal. New York, III, 1859, ]). 431, pi. 101, fig. 3. 



Meristella lata Hall and Clarke, Pal. New York, VIII, Pt. II, 1893, p. 78, i)l. 44, 



fig. 12. 

 Loc. Albany and Schoharie counties. New York; Cayuga, Ontario. 



