200 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Rhamnus alaternoides Heer. PI. Tert. Helv., vol. iii, p. 78, pi. cxxiii, 
f. l>l-23, 1859; Lx., Ann. Eept. IT. S. Geol. and Geogr. Surv. Terr., p. 
405, 1873 [1874]; Tert. FL, p. 278, pi. Iii, f. 11, 11a, 1878. 
Denver group : Golden Colorado. 
Rhamnus Cleburni Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., p. 381, 1872 [1873]; Tert. FL, p. 280, pi. liii, f. 1-3, 1878. 
Denver group : Golden Colorado. 
Laramie group?: Black Buttes, Wyoming?; Upper Kanab Valley, 
Utah ? : Cross Lake, Louisiana ? 
Rhamnus Cleburni Lx., var. Lx. Proc. U. S. Nat. Mus., vol. xi, 
p. 20, 1888. 
Eocene?: Cherry Creek, Oregon. 
Bhanmus concinnus Newby. Dn. = Rhamnites concinnus. 
Rhamnus crenatus Lx. Bull. Mus. Comp. Zool., vol. xvi, p. 55, 1888. 
Denver group : Golden, Colorado. 
Rhamnus Dechenii Web. Palaeontogr., vol. ii, p. 204, pi. xxiii, f. 2, 
1852; Lx., Ann. Kept. U. S. Geol. and Geogr. Surv. Terr., p. 397, 
1872 [1873]; Proc. U. S. Nat. Mus., vol. xi, p. 20, 1888. 
Laramie group : Black Buttes, Wyoming; Golden, Colorado. 
Eocene?: Cherry Creek, Oregon. 
Rhamnus deformatus Lx. Cret. and Tert. FL, p. 126, pi. xx, f. 6, 
1883. 
Denver group : Golden, Colorado. 
Rhamnus deletus? Heer. Fl. Tert. Helv., vol. iii, p. 79, pi. cxxiii, 
f. 19-23, 1859; Lx., Ann. Kept. U. S. Geol. and Geogr. Surv. Terr., 
1871, suppl., p. 15, 1871 [1872]. [Not afterwards recoguized by 
Lesquereux.] 
Laramie group?: Eaton Mountains, New Mexico. 
Rhamnus elegans Newby. Later Extinct Floras, p. 49, 1868. 
Fort Union group?: Belmont, Colorado. 
Rhamnus? discolor Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., p. 398, 1872 [1873]; Tert. Fl., p. 280, pi. Iii, f. 17, 1878. [See 
Apeibopsis discolor.] 
Laramie group: Sand Creek, Colorado?; Black Buttes, Wyoming. 
Rhamnus Eridani Ung. Gen. et Sp. PI. Foss., p. 465, 1850; Lx., Proc. 
U. S. Nat. Mus., vol. xi, p. 25, 1888. 
Eolignitic : Cross Lake, Louisiana. 
Rhamnus Fischeri Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., 1871, suppl., p. 15, 1871 [1872]. [Not afterwards referred to by 
its author. 1 
Laramie group?: Fischers Peak, New Mexico. 
Rhamnus G-audini Heer. Fl. Tert. Helv., vol. iii, p. 79, pi. cxxiv, f. 
4-15; cxxv, f. 1, 7, 13, 1859; Newby., Bost. Journ. Nat. Hist., vol. vii, 
p. 520, 1863. 
: Birch Bay, Washington. 
