145 



CONU. 



f.ll7. 



iDaw.A.G 1368. 



p. 308 



Conularia papillata. (Hall, Pal. N. Y., Vol. 1, 1847; 

 ICb, ^^^^^^^^^^ Trenton; surface covered 



with minute knobs, pa- 

 pillce.) Emmons' Am. 

 Geol. Vol. 1, part 2, page 

 207, plate 16, figs. Qa ; and 

 6&, which shows the rows 

 of papillae, or "lines of 

 WMMlllSl, granulation, the spaces 

 between which are ele- 

 Em.A.G.i855"^^^^^u6, ^^^^ vated." The pustules 

 were grains which when weathered out left pits; or were hol- 

 low. Hall, p. 224. — Trenton^ II g, 



Conularia planicostata, Dawson; Acad Geol., 1866, page 



308, fig. 117, from the Carbon- 

 iferous limestone of Cape Bre- 

 ton and Nova Scotia (usually 

 regarded as the shell of aptero- 

 pod^ but possibly a cephalopod) 

 flattened by pressure; shell ex- 

 ceedingly thin, especially at its rounded point. — XI 



Conularia quadrisulcata. Hall, Geology of the Fourth 



or Western District of 

 New York, 1843, page 

 110, fig. 40, 2. Niag- 

 ara formation. (Mil- 

 ler, 1826, Min. Conch. 

 260, fig. 3, 4.— His- 

 inger P. S. 30, T. X, 

 fig. 5. — Murchison, 

 Sil. Res. page 626, 

 XII, fig. 22.) It is 

 crossed by obliquely 

 transverse furrows & 

 ridges, which are not 

 always equal; the 

 ridges finely & beau- 

 tifully crenulated; 

 the furrows crowned 

 by grooves which are 

 10 



