knowlton.] TERTIARY PLANTS OP NORTH AMERICA. 157 
Paliurus membranaceus Lx. Am. Journ. SeL, vol. xlvi, p. 101 , 1868 5 
Cret. FL, p. 108, pi. xx, f. 6, 1874; PL Dak. Gr., p. 167, pi. xxxv, f. 
5,1892. 
Dakota group : Decatur, Nebraska ; Kansas. 
Cretaceous: Marthas Vineyard, Massachusetts. 
Paliurus morrtanus Dn. Trans. Boy. Soc. Canada, vol. iii, sec. iv, p. 
14,1885 [1886]. 
Mill Creek series: North Fork Old Man Kiver. 
Paliurus neillii Dn. Trans. Koy. Soc. Canada, vol. xi, sec. iv, p. 62, pi. 
xi, f. 44, 45, 1893 [1894]. 
Upper Cretaceous : Port McNeill, Vancouver Island. 
Paliurus obovatus Lx. FL Dak. Gr., p. 165, pi. xxxv, f. 6, 1892. 
Dakota group : Kansas. 
Paliurus ovalis Dn. Trans. Eoy. Soc. Canada, vol. iii, sec. iv, p. 14, pi. 
iv, f. 4, 8, 1885 [1886] ; Newby., FL Aniboy Clays, p. 107, pi. xxiii, f. 8, 
9, 1895 [1896] ; Lx., FL Dak. Gr., p. 166, p. xxxv, f. 7, 1892. 
Mill Creek series : Mill Creek. 
Amboy clay : New Jersey. 
Dakota Group: Kansas. 
Paliurus orbiculatus Sap. Etudes iii, Ann. Sci. Nat., 5th ser., vol. 
ix, p. 182, pi. vii, f. 6, 1867; Lx., Cret. and Tert. FL, p. 188, pi. xxxviii, 
f. 12, 1883. 
Green Kiver group : Florissant, Colorado. 
Paliurus Pealei Ward. Bull. IT. S. Geol. Surv., no. 37, p. 76, pi. xxxiii, 
f. 12-14, 1887. 
Fort Union group ¥ : Little Missouri River, Montana. 
Paliurus pulcherrimus Ward. Bull. U. S. Geol. Surv., no. 37, p. 75, 
pi. xxxiii, f. 11, 1887. 
Laramie group : Carbon, Wyoming. 
Paliurus zizyphoides Lx. Ann. Kept. U. S. Geol. and Geogr. Surv. 
Terr., p. 397, 1872 [1873]; Tert. FL, p. 274, pi. li, f. 1-6, 1878. 
Denver group : Golden, Colorado. 
Laramie group: Erie, and Sand Creek, Colorado; Black Buttes, 
Wyoming. 
Palmacites goldianus Lx.=Geonomites goldianus. 
PALMOCARPON Lesquereux. Tert., FL, p. 119, 1878. 
Palmocarpon commune Lx.=Palmocarj)on palmarum. 
Palmocarpon cornpositum Lx. Tert. FL, p. 119, pi. xi, f. 4, 1878. 
Carpolithes coinpositus Lx. Aim. Rept. U. S. Geol. and Geogr. Surv. Terr. 
1871, suppl., p. 16, 1871 [1872]. 
Laramie group : Placer Mountain, New Mexico. 
Palmocarpon corrugatum Lx. Tert. FL, p. 121, pi. xi, f. 10, 11, 1878. 
Denver group: Golden, Colorado. 
Palmocarpon? globosum Lx. Cret. and Tert. FL, p. 114, pi. xxiv, 
f. 3, 1883. 
Green Kiver group: Florissant, Colorado. 
