32 
PALAEONTOLOGY OF NEW YORK. 
GOMPHOCERAS* Sowekby. 1839. 
Gomphoceras pax. 
X'LATE CXXII, FIG. 5. 
Gomphoceras fax, Hall. Pal. N. Y., vol. v, j)t. 2, p. 321. 1879. 
Gomphoceras Ill^nus. 
PLATE CXXII, FIG. 6. 
Gomphoceras Illwmis, Hall. Pal. N. Y., vol. v, pt. 2, p. 322. 1879. 
Gomphoceras absens. 
PLATE CXXII, FIGS. 1-3. 
Gomphoceras absens, Hall. Pal. N. Y., vol. v, pt. 2, p. 324. 1879. 
Gomphoceras eximium. 
PLATE CXX, FIGS. 1-3; a.nd PLATE CXXI, FIGS 1,2. 
Gomphoceras eximium, Hall. Pal. N. Y., vol. v, pt. 2, jl 329. 1879. 
Gomphoceras mitra. 
PLATE CXIX, FIG. 1 ; AXD PLATE CXXI, FIG. 3. 
Gomphoceras mitra. Hall. Pal. N. Y., vol. v, pt. 2, p. 330. 1879. 
Gomphoceras impar. 
PLATE CXX, FIG. 4 ; and PLATE CXXI A, FIG. 1. 
Gomphoceras impar. Hall. Pal. N. Y., vol. v, pt. 2, p. 332. 1879. 
Gomphoceras cammarus. 
PLATE CXXII, FIG. 7. 
• Gomphoceras cammarus, Hall. Pal. N. Y., vol. v, jit, 2, p. 333. 1879. 
Gomphoceras gomphus. 
PLATE CXXIII, FIG. 1. 
Goinphoceras gomphm, Hall. Pal. N. Y., vol. v, jit. 2, p. 334. 1879. 
