166 CATALOGUE OF THE CRETACEOUS AND [bull. 152. 
Firms Quenstedti Heer. Neue Denkschr. Scliw. Ges., vol. xxiii, 
p. 13, pi. ii, f. 5,9; pi. iii, 1869; Lx., Bull. U. 8. Geol. and Geogr. Surv. 
Terr., vol. i, p. 392, 1875 [1876] ; Oret. and Tert. Fl., p. 33, pi. i, f. 3, 4, 
1883. 
Dakota group : Kansas. 
Pinus strobus L. Penhallow, Trans. Roy. Soc. Canada, 2d ser., vol. ii, 
sec. iv, p. 67, 72, 1896. 
Pleistocene: New Brunswick. 
Pinus susquaensis D11. Trans. Roy. Soc. Canada, vol. i, sec. iv, p. 23, 
pi. iii, f. 36, 1882 [1883]. 
Cretaceous: Susqua River, Northwest Territory. 
Kootanie: Martin Creek, Coal Creek, and Crows Nest Pass, British 
Columbia. 
Pinus trunculus Dn, Trans. Roy. Soc. Canada, vol. viii, sec. iv, p. 78, 
f. (in text) 5, 1890. 
: Tranquil le River, British Columbia. 
Pinus sp., Font. Proc. U. S. Nat. Mus., vol. xvi, p. 269, pi. xxxvi, f. 11, 
1893. 
Trinity division : Glenrose, Texas. 
Pinus sp., Hollick. Trans. N. Y. Acad. Sci., vol. xii, p. 31, pi. i, f. 13, 
19, 20, 22, 1892. 
Cretaceous: Staten Island. 
Pinus sp., Heer. Fl. Foss. Alask., p. 23, pi. i, f. 11, 1869. 
Eocene?: Port Graham, Alaska. 
Pinus sp., Lx. Geol. and Nat. Hist. Survey Minn., vol. iii, p. 10, 1893. 
Dakota group: New Ulm, Minnesota. 
Pinus? sp., Dn. Trans. Roy. Soc. Canada, vol. v. sec. iv, p. 34, 1887. 
[Fossil wood. I 
Upper Laramie group: Mackenzie River? 
Pinus sp.? Newby. Fl. Amboy Clays, p. 47, pi. ix, f. 5-8 y 17, 18, 1895 
[1896]. 
Amboy clay: No location. 
Pinus sp. Heer. Fl. Foss. Arct., vol. i, p. 136, pi. xxi, f. 9, 1868. 
Miocene?: Mackenzie River. 
Pinus sp., Kn. Eighteenth Ann. Rept. U. S. Geol. Surv., pt. iii; p. 722, 
pi. cxix, f. 3, 1898. 
Payette formation : Idaho City, Idaho. 
PIPER Linmeus. (leu., ed. i, p. 333, 1737. 
Piper Heerii Lx. Bull. Mus. Comp. Zool., vol. xvi, p. 44, 1888. 
Denver group: Golden, Colorado. 
PISONIA Plumier. Ex L., Gen., ed. i, p. 42, 1737. 
Pisonia racemosa Lx. Ann. Rept. U. S. Geol. and Georg. Surv. Terr., 
p. 400, 1873 [1874]; Tert. Fl., p. 209, pi. xxxv, f. 4, 1878. 
Laramie group : Black Buttes, Wyoming. 
