170 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Platanus heterophyllus Newby. Dn. ? Kept, on Geol. ana Res. near 
49th Parallel, Appen. A, p. 330, 1875. 
Lignite Tertiary: Wood End, Canada. 
Platanus integrifolia Lx.= Platanus Raynoldsii integrifolia. 
Platanus latiloba Newby. Later Extinct Floras, p. 23, 1868. 
Dakota group : Blackbird Hill, Nebraska. 
Platanus latior (Lx.) n. comb. 
Platanus primajva Lx. Cret. Fl., p. 69, pi. vii, f. 2; pi. xxvi, f. 2, 1874 ; PL 
Dak. Gr., p. 72, pi. viii, f. 7, 8b; x, f. 1, 1892. 
Platanus aceroides? Gopp., var. latior Lx. Am. Journ. Sci., vol. xlvi, p. 97, 
1868. 
Dakota group : Nebraska, Kansas, and Minnesota. 
Platanus latior grandidentata (Lx.) n. comb. 
Platanus primseva grandidentata Lx. Fl. Dak. Gr., p. 73, pi. ix, f. 1, 2, 1892. 
Dakota group : Kansas. 
Platanus latior integrifolia (Lx.) n. comb. 
Platanus primaeva integrifolia Lx. Fl. Dak. Gr., p. 74, pi. xlix, f. 4, 1892. 
Dakota group: Kansas. 
Platanus latior subintegrifolia (Lx.) n. comb. 
* Platanus primaeva subintegrifolia Lx. Fl. Dak. Gr., p. 73, pi. ix, f. 3, 4, 
1892. 
Dakota group: Kansas. 
Platanus marginata (Lx.) Heer. Fl. Foss. Arct., vol. vii, p. 97, pi. 
xcviii, f. 3-5; pi. xcix, f. 2, 3; pi. ci, f. 5, 1883. 
Viburnum marginatum Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 
p. 395, 1872 [1873] ; Tert. FL, 223, pi. xxxvii, f. 11 ; pi. xxxviii, f. 1, 4. [Non 
2, 3, 5] 1878. 
Denver group : Golden, Colorado. 
Laramie group: Black Buttes and Point of Rocks, Wyoming. 
Platanus Newberrii Lx.= Platanus New berry an a. 
Platanus ? Newberryana Heer. Pbyl. Cret. d. Nebr., p. 1(3, pi. i, f. 4, 
1866. 
Platanus Newberrii Lx. Am. Journ. Sci., vol. xlvi, p. 97, 1868. 
Dakota group : Beatrice, Nebraska, etc. 
Platanus nobilis Newby. Later Extinct Floras, p. 67, 1868; Dn., 
Trans. Roy. Soc. Canada, vol. iv., sec. iv, p. 21, pi. i, f. 7, 1886 [1887]. 
Fort Union group: Seven-Mile Creek, Montana. 
Upper Laramie group: Calgary, Canada; Souris River, British 
Columbia. 
Miocene: John Day Valley, Oregon. 
Platanus occidentalis L. Knowlton, Am. Geol., vol. xviii, p. 371. 
1896; Penhallow, Trans. Roy. Soc. Canada, 2d ser., vol. ii, sec. iv, 
p. 68, 72, 1896. 
Glacial: Morgantown, West Virginia. 
Pleistocene: Don Valley, Toronto. 
Platanus obtusiloba Lx. Am. Journ. Sci., vol. xlvi, p. 97, 1868. 
Dakota group : Beatrice, Nebraska. 
