CRUSTACEA. 



CALLIANASSA, Leach. C. Stimpsonii, Gabb. 



C. Stimpsonii, Gabb ; Pal. Cal., Vol. 1, p. 57, pi. 9, fig. 1, a, b, c. 



Id., Gabb ; Vol. 2, p. 127, pi. 19, fig. 3. 



Ohico Group, Cbico Creek ; Tejon Group, Clayton and Tejon. 



GEN? Sp. indkt. 



A carapace from the Martinez (?) Group, Martinez. 



GEN? Sp. indet. 



Hands of a Macrouran, from the Shasta Group, Cottonwood Creek, Shasta 

 County. 



MOLLUSCA. 



CEPHALOPODA. 

 PTILOTEUTHIS, Gabb. P. foliatus, Gabb. 



Ptiloteuthis foliatus, Gabb; Pal. Cal., Vol. 2, p. 128, pi. 19, fig. 4. 

 Shasta Group, Cottonwood Creek. 



BELEMNITES, Ciw., B. impressus, Gabb. 



B. impressus, Gabb ; Vol. 1, p. 58, pi. 9, fig. 2. 



Shasta Group, Cottonwood Creek, Horsetown, Mount Diablo, Colusa County. 



NAUTILUS, Brug. N. Texanus,? Shum. 



N. Texanus, Shum. ; Trans. St. Louis Acad., 18G0, p. 590. 



Id., Gabb; Pal. Cal., Vol. 1, p. 59, pi. 9, fig. 3. 



? Shasta Group, Cottonwood Creek, Alderson's Gulch, Mount Diablo. 



pal. vol. ii.— 28. ( 209 ) 



