334 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



3451. Thyrsopteris varians Fontaine. Type. 



Potomac (Low. Cret.). Fredericksburg, Virginia. 



Fontaine, Hon. XV, U. S. Geol. Surv., 1889, p. 137, pi. 52, figs. 2-4; 

 pi. 53, figs. 1-3; pi. 54, fig. 10; pi. 57, fig. 2. 



559. Tilia antiqua Newberry. Tj^pes. 



6965. Fort Union (Tert.). Near Fort Clarke, North Dakota. 



Newberry, Ann. Lye. Nat. Hist. N. Y., IX, 1868, p. 52; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 16, figs, i, 2. 



= Viburnum antiquum. 



6168. Titanophyllum brittsii David White. I^vpe. 



Cherokee, Des Moines (Penn.). Near Jordan's Coal Mine, 

 Henry County, Missouri. 



White, Hon. XXXVII, U. S. Geol. Surv., 1899, p. 271. 



161 7. Tmesipteris alleni (Lesquereux) Hollick. Type. 



Green River (Tert.). Florissant (South Park), Colorado. 

 Hollick, Bull. Torr. Bot. Club, XXI. p. 256, 1S94, pi. 205, fig. 12. 

 See Salvinia alleni and Ophioglossum alleni. 



662 Todia saportanea Lesquereux. Types, 



to Dakota (Cret.). Southern Kansas. 



664- Lesquereux, Rept. U. S. Geol. Surv. Terr., VI, Pt. I, 1S74, p. 48, 



pi. 29, figs. I, 3, 4. 



= Lomatia? .saportanea. 



3435. Torreya falcata Fontaine. Type. 



Potomac (Low. Cret.). Hillside near Potomac Run, Vir- 

 ginia. 

 Fontaine, Mon. XV, U. S. Geol. Surv., 18S9, p. 235, pi. 113, fig. 4. 

 =Tumion falcatum. 



681. Torreya oblanceolata Lesquereux. Type. 



Dakota? (Cret.). Near Golden, Colorado. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, 

 p. 30, pi. I, fig. 2. 



= Tumion oblanceolatum. 



3455. Torreya virginica Fontaine. Type. 



Potomac (Low. Cret.). 72d milepost, near Brooke, Yn- 

 ginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, pp. 254, 235, pi. 109, 

 fig. 8. 



=Tumion virginicum. 



7629a. Trapa americana Knowlton. Type. 



Payette (Miocene). Idaho City. Idaho. 



Knowlton, Eighteenth Ann. Rept. U. S. Geol. Sur^^, Pt. Ill, 1898, 

 P- 733. Pl- 102, fig. 7a. 



7655. Trapa cuneata Knowlton. Type. 



Montana (Cret.). Point of Rocks, Wyoming. 



Knowlton, Bull. No. 163, U. S. Geol. Surv., 1900, p. 64, pi. 5, fig. 6. 



