406 
PALEONTOLOGY OF NEW YORK. 
Messrs. Meek and Worthen described N. capax \== Solenocheilus ( Cryptoceras ) 
capax, M. and W., 1870], from the Coal Measures; Nautilus (Endolobus) peram- 
plus, N. (Discites) disciformis, N. (Temnocheilus ) Niotensis, N. (Solenocheilus ) Leidyi, 
from the Lower Carboniferous limestones; and Trochoceras Baeri [== Nautilus], 
from the Hudson-river group ( Proc. Acad. Nat. Set. Phila.). 
In 1866 Messrs. Meek and Worthen described N. Lasallensis, from the Coal 
Measures, and N. Rockfordensis, from the Kinderhook group (Proc. Acad. Nat. 
Sci. Phila.). 
Prof. H. B. Geinitz described N. Seebachanus (= Pteronautilus, Meek), from the 
Permian system (Carb. and Dyas in Nebraska). 
In 1868 Prof. J. W. Dawson described N. Avonensis, from the Carboniferous 
system (.Acadian Geology). 
Messrs. White and St. John described N. divisus (not N. divisus, Meyer, 1831) 
and N. Springeri, from the Coal Measures (Trans. Chic. Acad. Sci.). 
In 1869 M. J. Barrande described N. avus, from the Quebec group (Syst. Sil. 
du centre de la Boheme). 
Messrs. Meek and Worthen described N. (Temnocheilus) Coxanus, from the St. 
Louis limestone (Proc. Acad. Nat. Sci. Phila.). 
In 1870 Messrs. Meek and Worthen described N. (Solenocheilus) collectus, from 
the St. Louis limestone; N. (Temnocheilus) lotus and N. (T.) Winslowi, from the 
Coal Measures (Proc. Acad. Nat. Sci. Phila.). 
In 1871 Mr. F. B. Meek described Gyroceratites (Trochoceras ?) Ohioensis, and 
Gyroceratites (Nautilus?) inelegans [= Nautilus] (Proc. Acad. Nat. Sci. Phila., 1871, 
and Geolog. Surv. Ohio ? Palaeontology, vol. 1, 1873). 
In 1876 J. Hall illustrated N. Barrandei (not N. Barrandei, von Hauer), N. 
bucinum, N. cornulum, N. oriens and Gyroceras subliratum [= Nautilus], from the 
Hamilton group (Illus. of Devon. Foss. : Cephalopoda). 
In 1879 Mr. C. A. White described N. Danvillensis, from the Coal Measures 
of Illinois (Proc. Acad. Nat. Sci. Phila. for 1878). 
J. Hall described N. Oceanus, from the Niagara group of Indiana (Trans. Alb. 
Inst., vol. 10). 
