162 CATALOGUE OF THE CRETACEOUS AND [bull 152. 
Phyllites amorphus Lx. Am. Journ. Sci.,vol. xlvi, p. 102, 1868; Oret. 
Fl., p. 113, pi. xxii, f. 3, 4, 1874. 
Dakota group : Decatur, Nebraska. 
Phylites arctica Ku. Proc. U. S. Nat. Mus., vol. xvii, p. 230, pi. ix, f. 
10, 11, 1894. 
Eocene?: Herendeen Bay, Alaska. 
Phyllites aristolochiasformis Lx. Fl. Dak. Gr., p. 217, pi. lix, f. 8, 
1892. 
Dakota group : Kansas. 
Phyllites amissus Lx. Fl. Dak. Gr., p. 217, pi. lxii, f. 1, 1892. 
Dakota group : Kansas. 
Phyllites betulaefolius Lx. Trans. Am. Phil. Soc, vol. xiii, p. 430, pi. 
xxiii, f. 2-4, 1869; Cret. Fl., p. 112, pi. xxviii, f. 4-7, 1874. 
Dakota group: Kansas and Nebraska. 
Phyllites carneosus Newby. Later Extinct Floras, p. 75, 1868. 
Fort Union group : Fort Union, North Dakota. 
Phyllites celatus Lx. Fl. Dak. Gr., p. 215, pi. lxi, f. 1, 1892. 
Dakota group: Kansas. 
Phyllites cotinus Lx.= Liriodendron primrevum. 
Phyllites cupanioides Newby. = Pterospermites cupanioides. 
Phyllites cuspidatus Eossm. Lx.= Quercus cf. cuspidata. 
Phyllites cyclophylla[us] (Lx.) Hollick. Bull. Torr. Bot. Club, vol. 
xxi, p. 256, pi. ccv, f. 11, 1894. 
Salvinia cyclophylla Lx. Aim. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 408, 
1873 [1874] ; Tert. Fl., p. 64, pi. v, f. 10, 10a, 1878. 
Green River group: Middle Park, Colorado. 
Phyllites durescens Lx. Fl. Dak. Gr., p. 218, pi. lxi, f. 5; pi. lxii, f. 3, 
1892. 
Dakota group : Kansas. 
Phyllites ellipticus Newby. Fl. Amboy Clays, p. 130, pi. xxiv, f. 9, 
1895 [1896]. 
Amboy clay : Woodbridge, New Jersey. 
Phyllites erosus Lx. Fl. Dak. Gr., p. 216, p. lxi, f. 4, 1892. 
Dakota group: Kansas. 
Phyllites flexuosus Kn. Eighteenth Ann. Rept. U. S. Geol. Surv., 
pt. iii; p. 735, pi. cii, f. 8, 1898. 
Payette formation : Near Marsh post-office, Boise County, Idaho. 
Phyllites fraxineus Lx. Proc. U. S. Nat. Mus., vol. x, p. 46, 1887. 
Nomen nudum. 
Pleistocene: Bridgeton, New Jersey. 
Phyllites ilicifolius Lx. Fl. Dak. Gr., p. 213, pi. x, f. 9, 1892. 
Dakota group: Kansas. 
Phyllites improbatus Lx. Tert. Fl., p. 107, pi. xiv, f. 18, 1878. 
Rhizocaulon gracile Lx. Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., p. 396, 
1873 [1874]. [Non R. gracile Sap., 1861.] 
Laramie group: Black Buttes, Wyoming. 
