LOWER CRETACEOUS DEPOSITS CALIFORNIA AND OREGON

248 LOWER CBETACEOtrS DEPOSITS IN CALIFORNIA. AND OREGON
PLATS 3,—CBETACEOUS FO&SILS FHOM CALIFORNIA
(I, 2) PKaladomya huUmana nov. Holotype. (1) Left valve. Length (incomplete),
60 mm.;, height, 40 nun. Perrin sone, upper part of Hometown group;
Loe. 1668 (C. A. S.), Hulen Creek. (2) Front view of same example, p. 115,
(3) Pholadomya ei«nenjina nov, Holotype, enlarged. Length, 37 mm.; height,
28 mm. Upper part of Paskenta group; Clements ranch, Trinity County, p. 116.
(4, 5) Gcmiomya vtspera SOT. Holotype, enlarged. Length, 19 mm.; height,
9 mm. (4) Top view. (4) Side view. Upper part of Paskenta group; Loc! 1691
(C. A. S.), Clements ranch, Trinity County, p. 117.
(0) Panops mbaequilateralii nov. Holotype. Length, 86 mm.; height, 55 mm.
Upper part of Horsetown group; Loo, 1344 (C. A. S.), old Horsetown, Shasta County,
p. 121.
(7) Panope thaslaecla nov. Holotype. Length, £8 mm.; height, below beak,
48 mm. Upper part of Horsetown group; Loc. 1344 (C. A. S.), old Horsetown,
Shasta County, p, 124,
(8) Periplomya reddingentit nov. Holotype. Length, 59 mm,; height, 32 mm.
Upper part of Paskenta group; Loe. 1691 (C, A. 8.), Clements ranch, Trinity County,
p. 118.
(9, 10) PhoJadomya dittoria nov. (9) Holotype, Length, 35 mm. Upper part
of Paakente group; Loc. 1691 (C. A. 3,), Clements ranch. (10) Plesiotype. Upper
part of Horsetown group; Loo. 3344 (C. A. S.), old Hometown, Shasta County,
p. 117. . . .