knowlton.] TERTIARY PLANTS OF NORTH AMERICA. 169 
Platanus aceroides latior Lx. = Platanus latior. 
Platanus affinis Lx. = Oissites affinis. 
Platanus affinis arnpla Dn. = Cissites affinis ampla. 
Platanus appendiculata Lx. Mem. Mus. Oomp. Zool., vol. vi, no. 2, 
p. 12, pi. iii, f. 1-6; pi. vi, f. lb, 1878. 
Miocene: Chalk Bluffs, California. 
Platanus aquehongensis Hollick. Trans. N. Y. Acad. Sci., vol. xii, 
p. 32, pi. iv, 1892. 
Cretaceous: Staten Island. 
Platanus aspera Newby. Proc. U. S. Nat. Mus., vol. v, p. 509, 188i 
[1883]. 
Miocene?: Bridge Creek, Oregon. 
Platanus basilobata Ward. Bull. IT. S. Geol. Surv., p. 35, pi. xvii,f. 
1; xviii, f. 1-3, 3«; xix, f. 1, 1887. 
Fort Union group: Seven-Mile and Clear Creeks, Montana. 
Platanus cissoides Lx. Fl. Dak. Gr., p. 75, pi. lxi, f. 3, 1892 
Dakota group : Kansas. 
Platanus cordata nom. nov. 
Quercus platania Heer. Lesqnerenx, Ann. Rept. U. S. Geol. and Geogr. 
Surv. Terr., p. 386, 1872 [1873] ; Tert. Fl., p. 160, pi. xxi, f. 1, 1878. 
Eocene?: Cherry Creek, Oregon. 
Laramie group ? : Carbon, Wyoming. 
Platanus diminutiva Lx. Cret. FL, p. 73, pi. viii, f. 5, 1874. 
Platanus dirainutivus Lx. Am. Journ. Sci., vol. xlvi, p. 98, 1868. 
Dakota group : Nebraska 1 
Platanus dissecta Lx. Mem. Mus. Comp. Zool., vol. vi, no. 2, p. 13, 
pi. vii, f. 12; pi. x, f. 4, 5, 1878. Cret. and Tert. Fl., p. 249, pi. lvi, f. 
4; pi. lvii, f. 1-2, 1883. 
Miocene : Chalk Bluffs, Table Mountain, Corral Hollow, and Spanish 
Peak, California. 
Platanus G-uillelmae Gopp. Zeitschr. Deutsch. Geol. Gesel., vol. iv, 
p. 492, 1852. Tert. Fl. v. Schossuitz, p. 21, pi. xi, f. 1, 2, 1855; Lx., 
Ann. Kept. U. S. Geol. and Geogr. Surv. Terr., p. 289, 1871 [1872] ; 
Tert. Fl., p. 183, pi. xxv,f. 1-3, 1878. 
Fort Union group: Yellowstone River, Montana; Bad Lands, 
Dakota. 
Denver group: Golden, Colorado. 
Denver group?: Carbon, Wyoming. 
Eolignitic: McLees, Louisiana. 
Platanus Haydenii Newby. Later Extinct Floras, p. 70, 1808; 111. 
Cret. and Tert, PL, pis. xix, xx, xxi, f. 1, 1883 [1884]. 
Fort Union group: Yellowstone River, Montana; Bow River. 
Denver group: Sedalia and Golden, Colorado. 
Laramie group?: Sand Creek, Colorado. 
Platanus Heerii Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 
p. 303, 1871 [1872]; Cret. PL, p. 70, pi. viii, f.4; ix, f. 1,2, 1874; Rept. 
on Clays in K J., p. 29, 1878. 
Dakota group: Salina River, Kansas. 
Amboy clay: Washington, New Jersey. 
Mill Creek series: Mill Brook. 
