156 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
FAL2EANTHTJS Newberry. Bull.Torr. Bot.Club, vol.xiii,p.37, 1886. 
Palaeanthus (Williamsonia) problematicus Newby. Fl. Amboy 
Clays, p. 125, pi. xxxv, f. 1-9, 1895 [1896]. 
Williamsonia problematica (Xewby.) Ward. 15th Ann. Rept. U. S. Geol. 
Surv., p. 382, 1895. 
Amboy clay : New Jersey. 
Cretaceous: Marthas Vineyard. 
PAL-SIOCASSIA Ettingsbausen. Sitzb. Wien. Akad., vol. lv,, abt. i, 
p. 201, 1867. 
Palaeocassia laurinea Lx. Fl. Dak. Gr., p. 147, pi. lxiv, f. 12, 1892. 
Dakota group : Kansas. 
PALEOHILLIA Knowlton. Bull. Torr. Bot, Club., vol. xxii, p. 387, 
1895. 
Paleohillia arkansana Kn. Bull. Torr. Club, vol. xxii, p. 387, f. (in 
text) 1-3, 1895. 
Trinity division: Six miles northwest of Center Point, Howard 
County, Arkansas. 
PALXURTTS Tournefort. Ex. Miller Gard. Diet., ed. vi. 1752. 
Paliurus affmis ? Heer. Fl. Foss. Arct.. vol. vii, p. 42, 1883; Hollick, 
Trans. N. Y. Acad. Sci., vol. xii, p. 35, pi. ii, f. 12, 14, 18, 19; pi. iii, f. 7, 
1892. 
Cretaceous: Staten Island. 
Paliurus anceps Lx. Fl. Dak. Gr., p. 166, pi. xxxv, f. 4, 1892. 
Dakota group : Kansas. 
Paliurus Colombi Heer. Fl. Foss. Arct., vol. i, p. 122, pi. xvii, f. 2d; 
pi. xix, f. 2-4, 1868; Lx., Ann. Rept. TJ-. S. Geol. and Geogr. Surv. 
Terr., p. 288, 1871 [1872] ; Terr, FL, p. 273, pi. 1, f. 13-17, 1878. 
Fort Union group : Yellowstone River, Montana. 
Denver group?: Creston, Wyoming. 
Laramie group?: Carbon, Wyoming. 
Miocene: John Day Valley, Oregon. 
Canadian upper Laramie: Great Valley, British Columbia. 
Paliurus coloradensis Lx. Bull. Mus. Comp. Zool., vol. xvi, p. 55, 
1888. 
Denver group : Golden, Colorado. 
Paliurus cretaceus Lx. Fl. Dak. Gr., p. 165, pi. xxxv, f. 3, 1892. 
Dakota group : Kansas. 
Paliurus florisanti Lx. Ann. Eept. XT. S. Geol. and Geogr. Surv. 
Terr., p. 416, 1873 [1874] ; Tert. Fl., p. 274, pi. 1, f. 18, 1878. 
Green River group: Florissant, Colorado. 
Paliurus intigrifolius Hollick. Bull. Torr. Bot, Club, vol. xxi, p. 57, 
pi. clxxvii,f. 5, 8, 12, 1894. 
Clay marl [Upper Cretaceous] : Cliffwood, New Jersey! 
Cretaceous : Lloyds Neck, Glen Cove, and Oak Neck, Long Island. 
