32 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Ament of Angiosperm? Font. Potomac Fl., p. 272, pi. cxxxv, f. 16, 
1889. 
Potomac formation: Near Dutch Gap Canal, Virginia. 
AMPELOPHYLLUM Lesquereux. Bull. U. S. Geol. and Geogr. 
Surv. Terr., vol. i, p. 395, 1875 [1876]. 
Ampelophyllum attenuatum Lx. Boll. IT. S. Geol. and Geogr. Surv. 
Terr., vol. i, p. 396, 1875 [1876]; Ann. Eept. U. S. Geol. and Geogr. 
Surv. Terr., p. 354, pi. ii, f. 3, 1874 [1876]. 
Dakota group : Fort Harker, Kansas. 
Ampelophyllum firmum Lx. Bull. U. S. Geol. and Geogr. Surv. Terr., 
vol. i, p. 396, 1875 [1876]. 
Dakota group : Kansas. 
Ampelophyllum ovatum Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., p. 355, 1874 [1876]. 
Celtis? ovata Lx. Cret. FL, p. 66, pi. iv, f. 2, 3, 1874. 
Populites ovata Lx. Am. Journ. Sci., vol. xlvi, p. 94, 1868. 
Dakota group : Decatur, Nebraska. 
AMPELOPSIS Michaux. Fl. Bor. Am., vol. i, p. 159, 1803. 
Ampelopsis tertiaria Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr. 1871, suppl., p. 7, 1871 [1872] ; Tert. Fl., p. 242, pi. xliii, f. 1, 1878. 
Green Eiver group : Green Eiver Station, Wyoming. 
AMYGDALUS (Tournefort) Linnaeus. Syst., ed. i, 1735. 
Amygdalus gracilis Lx. Oret. and Tert. FL, p. 199, pi. xl, f. 12-15; pi. 
xliv, f. 6, 1883. 
Green Eiver group: Florissant, Colorado; Uinta County, formerly 
but wrongly called Eandolph County, Wyoming. 
ANDROMEDA Linnseus. Syst., ed. i, 1735. 
Andromeda acuminata Lx. Bull. U. S. Geol. and Geogr. Surv. Terr., 
vol. i, p. 393, 1875 [1876]. 
Dakota group : Kansas. 
Andromeda afiinis Lx. Ann. Eept. U. S. Geol. and Geogr. Surv. 
Terr., p. 348, 1874 [1876] ; Cret. and Tert. Fl., p. .60, pi. ii, f. 5, 1883. 
Livingston beds: Bozeman coal field. 
Laramie group : Bozeman coal field. 
: Las Animas, Colorado. 
Andromeda crassa Lx. Proc. U. S. Nat. Mus., vol. xi, p. 16, 1888. 
Miocene: John Day Yalley, Oregon. 
Andromeda cretacea Lx. Fl. Dak. Gr., p. 117, pi. xvii, f. 17, 18; pi. 
xxiv, f. 5, 1892. 
Dakota group : Kansas. 
Andromeda delicatula Lx. Cret. and Tert. FL, p. 175, pi. xxxiv, f. 
10, 11, 1883. 
Green Eiver group : Uinta County formerly, but wrongly called 
Eandolph County, Wyoming. 
Andromeda dubia Lx. Am. Journ. Sci., vol. xxvii, p. 364, 1859; Geol. 
Tenn., p. 428, pi. K, f. 5, 1869. 
Pleistocene?: Somerville, Fayette County, Tennessee. 
