CRETACEOUS FOSSILS. 213 



H. Brewerii, Gabb. 



H. Brewerii, Gabb ; Vol. 1, p. 72, pi. 14, fig. 22. • 

 Chico Group, Pence's. 



H. deceive, Gabb. 



H. declive, Gabb ; Vol. 1, p. 73, pi. 28, fig. 200, 200 a. 

 Chico Group, Pence's Eanch. 



TURRILITES, Lam. T. Oregonensis, Gabb. 



T. sp. indet, Gabb ; Vol. 1, p. 73, pi. 20, fig. 201. 

 T. Oregonensis, Gabb ; Vol. 2, p. 138. 



Cbico Group, Jacksonville, Oregon, and Crooked Creek of the Des Chutes, 

 east of the Cascade Range. 



ANCYL0CERAS, d'Orb. A. Kemondii, Gabb. 



Crioeeras (A. ?) Remondii, Gabb; Vol. 1, p. 75, pi. 14, fig. 24 a. 

 Ancyloceras sp. ? Gabb; Vol. 1, p. 78, pi. 15, fig. 30. 

 A. Remondii, Gabb ; Vol. 2, p. 138, pi. 23, fig. 17. 

 Shasta Group, Cottonwood Creek, Arbuckle's. 



A. percostatus, Gabb. 



Crioeeras percostatus, Gabb ; Vol. 1, p. 77, pi. 16, fig. 26 ; pi. 17, fig. 26 a. 

 A. percostatus, Gabb ; Vol. 2, p. 138, pi. 24, fig. 19. 



Shasta Group, Cottonwood Creek, Arbuckle's, and a fragment (of this species 

 ?) from the vicinity of Martinez. 



? A. quadratus, Gabb. 



Ptychoceras (? Hamites) quadratus, Gabb; Vol. 1, p. 74, pi. 15, fig. 21 ; pi. 14, 



fig. 21 a. 

 Chico Group, Pence's Ranch. 



? A. lineatus, Gabb. 



? A. lineatus, Gabb ; Vol. 2, p. 139, pi. 23, fig. 18, a, b, c. 



Shasta (?) or Chico Group, Cottonwood Creek, and Chico Group near Polsom. 



CRIOCERAS, d'Orb. C. latus, Gabb. 



C. latus, Gabb ; Vol. 1, p. 76, pi. 15, fig. 25 25 a; pi. 14, fig. 25 6. 

 Shasta Group, near "Weaverville. 



