20 



Em.A.G.l855, 



HoLO. 284 



Holopeapaludiniformis. (Hall, Pal. N. Y. Vol. 1, 1874, 



^. Trenton.) Jurho ameri- 



IH'c. j^^ ^^n^ Games d'Orbigny. Em- 



a- "b J^^^^^ mons Amer. Geol. 1855, 



Vol. 1, part 2, p. 158, 

 plate 6, figs. 20 a, i ; 4: 

 whorls, round and full; 

 casts smooth, as found in 

 the New York Trenton 

 ^^'^'' limestone. — II c. 

 Holopea proutana. (Hall, Trans. Albany Institute, Vol. 

 V 33 34,^.^4, 1856, Warsaw limestone. Callonema? 



^'* - "- proutana Whitfield, Bull. 3, Amer. Mus. 



Nat. Hist. 1886, p. 72, plate 8, figs. 33, 34.) 

 CoUett's Indiana Keport, 1882, page 368> 

 plate 31, figs. 33, 34, front and back views^ 

 ^1 enlarged twice— S^QVgen Hill, Warsaw 

 limestone^ XI, 



Holopea ventrieosa. (Hall, Pal. N. Y. Vol.1, 1847, Tren- 

 ton) Turbo ven- 

 tricosus of Em- 

 mons. Am. Geol, 

 1855, Vol.1, part 

 2, p. 158, plate 

 6, tig. 10 a, b; 

 3 whorls. New 

 York Trenton 

 limestone, II g^ 



:m.A.Gl.l855 

 Holoptychius americanus. S^e H, nobilissimus. fX 



T-iUeL's \ %Himcliuch.VoL5, fiq. I8^U. 



