240 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



521. Palmocarpon truncatum major Lesquereux. Type. 



Denver (Cret.). Golden, Colorado. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 121, 



pi. 11, figs. 6, 7. 



517. Palmocarpon truncatum minor Lesquereux. Type- 



Denver (Cret.). Golden, Colorado. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 121, 

 pi. 11, figs. 8, 9. 



3651. Palmoxylon cellulosum Knowlton. Type. 



Miocene ? (Tert.). Rapides Parish, Louisiana. 



Knowlton ,Proc. U. S. Nat. Mus., XI, 1888, p. 90, pi. 30, fig. 2. 



50026 Parrotia grandidentata Lesquereux. Types, 



to Dakota (Cret.). Pipe Creek, Cloud County, Kansas. 



50028. Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 140, pi. 39, 



figs. 2-4. 



14873. Pecopteris cf. arborescens (Schlotheim) Brongniart. 



Illustrated specimen. 

 Cherokee, Des Moines (Penn.). Clinton, Henry County, 

 Missouri. 



White, Mon. XXXVII, U. S. Geol. Surv., 1899, p. 78, pi. 44, fig. 3. 



5595. Pecopteris cf. arborescens (Schlotheim) Brongniart. 



5596. Illustrated specimens. 

 Cherokee, Des Moines (Penn.). Gilkersons Ford, Henry 



County, Missouri. 



White, Mon. XXXVII, U. S. Geol. Surv., 1899, p. 78, pi. 36, fig. 3; 

 pi. 47, fig. 6? 



5972. Pecopteris borealis Brongniart. Illustrated specimen. 



7407. Lakota (Low. Cret.). East bank of Oak Creek, near Rob- 



bins' s Ranch, Crook County, Wyoming. 



Fontaine, Nineteenth Ann. Rept. U. S. Geol. Surv., Pt. II, 1899, 

 p. 655, pi. 160, figs. 14, 15. 



3202. Pecopteris brevipennis Fontaine. Types. 



3923. Potomac (Low. Cret.). Hillside near Potomac Run; fish- 



ing hut above Dutch Gap Canal, Virginia. 

 Fontaine, Mon. XV, U. S. Geol. Surv., 1S89, p. 86, pi. 21, figs. 1-3. 



3301. Pecopteris browniana Dunker. Illustrated specimens. 



3885 Potomac (Low. Cret. ). Baltimore, Maryland; Fredericks- 



to burg; banks of Dutch Gap Canal; 72d milepost, near 



3887. Brooke; hillside near Potomac Run, Virginia. 



39 2 2 - Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 88, pi. 22, figs. 



10, 11; pi. 23, figs. 2-7; pi. 26, figs. 3, 13. 



= Cladophlebis browniana. 



13172 Pecopteris clintoni Lesquereux. Types, 



to Cherokee, Des Moines (Penn.). Clinton, Henry County, 



13174. Missouri. 



30857. Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Atlas, 1879, P- 8 > P 1 - 4 2 > fi g s - !> 3> 5! Text, I, 1880, p. 251. 



I 3 I 73- — Pecopteris pseudovestita. 



