234 CATALOGUE OF THE CRETACEOUS AND [bull 152. 
TUMION Rafinesque. Amen. Nat., p. 63, 1840. 
Tumion densifolium (Dn.) n. comb. 
Torreia densifolia Dn. Trans. Roy. Soc. Canada, vol. i, sec. iv, p. 25; pi. v, 
f. 20,20a, 1882 [1883]. 
Upper Cretaceous: Protection Island. 
Tumion dicksonioides (Dn.) n.comb. 
Torreia dicksonioides Dn. Trans. Roy. Soc. Canada, vol. i, sec. iv, p. 21, pi. ii, 
f. 4, 1882 [1883] . 
: Pine .River, Northwest Territory. 
Tumion falcatum (Font.) n. comb. 
Torreya falcata Font. Potomac FL, p. 235, pi. cxiii, f. 4, 1889. 
Potomac formation : Near Potomac Run, Virginia. 
Tumion oblanceolatum (Lx.) n. comb. 
Torreya oblanceolata Lx. Cret. and Tert. FL, p. 30, pi. i, f. 2, 1883. 
Dakota group?: Near Golden, Colorado. 
Tumion virginicum (Font.) n. comb. 
Torreya virginica Font. Potomac FL, p. 234, pi. cix, f. 8, 1889. 
Potomac formation : Near Brooke, Virginia. 
TYPHA Linnaeus. Syst., ed. i, 1735. 
Typha latifolia? L. Penhallow, Trans. Roy. Soc. Canada, 2d ser., vol. 
ii, sec. iv, p. 64, 73, 1896. 
Pleistocene: Besserers Wharf, Ottawa River. 
Typha latissima Al. Br. in Stizenberger. Versteinerungen, p. 75; 
Lx., Cret. and Tert. Fl., p. 141, pi. xxiii, f. 4, 4a, 1883. 
Green River group: Uinta County, formerly but incorrectly called, 
Randolph County, Wyoming. 
TYSONIA Fontaine. Potomac FL, p. 186, 1889. 
Tysonia marylandica Font. = Oycadeoidea marylandica. 
Ulmania Newby.=Ullmannia. 
ULLMANNIA Goppert. Monogr. Foss. Conif., p. 185, 1850. 
Ullmannia sp. (Newby). 
Ulmania sp., Newby. Proc. Lye. Nat. Hist. N. Y., 2d ser., Jan. 3 to Mar. 3, 
1873, p. 10, 1873. 
Cretaceous : Keyport, New Jersey. 
Ulmiphyllum Font. (1889) = Ulmophyllum Ett. (1883). 
Ulmiphyllum brookense Font. = Ulmophyllum brookense. 
Ulmiphyllum crassinerve Font. = Ulmophyllum crassinerve. 
Ulmiphyllum tenuinerve Font. = Ulmophyllum tenuinerve. 
ULMITES Dawson. Trans. Roy. Soc. Canada, vol. viii, sec. iv, p. 88, 
1890. 
Ulmites pusillus Dn. Trans. Roy. Soc. Canada, vol. viii, sec. iv, p. 88, 
f. (in text) 24, 1890. 
Eocene'?: North Similkameen River, British Columbia. 
ULMOPHYLLUM Ettingshausen. Tert. Fl. Austr.: Denkschr. 
Wien. Akad., vol. xlvii, abt, i, p. 26, 1883. 
