210 PALAEONTOLOGY OF CALIFORNIA. 



N. Campbelli, Meek. 



N. Campbelli, Meek; Proc. Phil. Acad., 1861, p. 318. 

 Comax, Vancouver Island. 



ATURIA, Bronn. A. Mathewsonii, Gabb. . 



A. Mathewsonii, Gabb; Vol. 1, p. 59, pi. 17, fig. 31. 



Martinez Group, Martinez ; Tejon Group, Clayton and Tejon. 



AMMONITES, Brug. A. Brewerii, Gabb. 



A. Brewerii, Gabb; Vol. 1, p. 62, pi. 10, fig. 7. 

 Id., Gabb ; Vol. 2, p. 130, pi. 20, fig. 5 ; pi. 19, fig. 5 a, b, 6 a. 

 A. Newberiyanus, Gabb, part, (not Meek); Vol. 1, pi. 10, fig. 6. 

 Shasta Group, Cottonwood Creek. 



A. Haydenii, Gabb. 



A. Haydenii, Gabb; Vol. 1, p. 62, pi. 10, fig. 8. 

 With the preceding. 



A. Peruvianus,? Von Buch. 



A. Peruvianus, Von Buch; Petrif. Eec. par Humboldt en Amer., p. 5, pi. 1, 



fig. 5-7. 

 A. Peruvianus? Gabb; Vol. 1, p. 63, pi. 10, fig. 9. 

 Id., Marcou ; Geol. North Amer., pi. 5, fig. 1. 

 From Von Buch's original figure and description, it seems doubtful if his 



shell is really an Ammonite, but my single fragment is too imperfect to 



permit more than a very doubtful determination. 

 Chieo Group, Tuscan Springs. 



A. Traskii, Gabb. 



A. Traskii, Gabb; Vol. 1, p. 63, pi. 11, fig. 10; pi. 12, fig. 11. 



Id., Gabb; Vol. 2, p. 131, pi. 19, fig. 7, 7 a, 7 b. 



Shasta Group, Cottonwood Creek, and Arbuckle's Diggings, Shasta County. 



A. ramosus, Meek. 



A. (Scaphites) ramosus, Meek; Trans. Albany Inst., Vol. 4, p. 45. 



A. ramosus, Gabb; Pal. Cal., Vol. 1, p. 65, pi. 11, fig. 12, 12 a; pi. 12, fig. 12 b. 



Shasta Group, Cottonwood Creek. 



