TYPE SPECIMENS OF FOSSIL PLANTS. 201 



464. Juglans thermalis L,esquereux. Type. 



Denver (Cret.). Hot vSprings, Middle Park, Colorado. 



Lesquereux, Ann. Rept. U. S. Geol. Surv. Terr., Suppl., 1871 [1872], 

 p. 17; Rept. U. S. Geol. Surv. Terr., VII, Ft. II, 1878, p. 287, 

 pi. 56, fig. 3. 



464a. Juglans thermalis Lesquereux. Illu.strated specimen. 



Denver (Cret.). Hot Springs, Middle Park, Colorado. 



Lesquereux, Rept. U. vS. Geol. Surv. Terr., VII, Pt. II, 1878, 

 p. 287, pi. 56, fig. 4- 



5360. ? Juglans ungeri Heer. Illustrated specimen. 



Fort Union (Tert.). Burns's Ranch, below Gleudive, 

 Montana. 

 Ward, Bull. No. 37, U. S. Geol. vSurv., 1887, p. 33, pi. 14, fig. 6. 



7589. Juglans sp. Knowlton. Type. 



Miocene (Tert.). Comstock, Douglas County, Oregon. 



Knowlton, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1900, 

 p. 39, pi. I, fig. 5. 



15800 Knorria compacta lycsquereux. Types, 



to Pennsylvanian. Thayer, Kansas. 



15802. Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Text, III, 1884, pp. 839, 840. 



8205. Laccopteris lanceolata (Goeppert) Presl. 



Illustrated .specimen. 

 Triassic. Chatham County, North Carolina. 



Fontaine in Ward, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. II, 

 1900, p. 281, pi. 38, figs. 2-4. 



See Neuropteris sp. and Pecopteris sp. 



3421. Laricopsis angustifolia Fontaine. Types. 



3962. Potomac (lyow. Cret.). Fishinghut above Dutch Gap Canal; 



entrance to Trent's Reach, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 233, pi. 102, figs. 

 9, 10; pi. 103, figs. I, 4. 



3358. Laricopsis brevifolia Fontaine. Type. 



Potomac (lyow. Cret. ) . Fishing hut above Dutch Gap Canal; 

 entrance to Trent's Reach, Virginia. 

 Fontaine, Mon. XV, U. S. Geol. vSurv., 1889, p. 234, pi. 102, figs. 5, 6. 



3323. Laricopsis longifolia Fontaine. Types. 



3847. Potomac (lyow. Cret.). Fredericksburg and fi.shing hut 



above Dutch Gap Canal, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 233, pi. 102; figs. 

 7, 8; pi. 103, figs. 2, 3; pi. 167, fig.. 4; pi. 168, figs. 5, 6. 



3744. Laricopsis longifolia Fontaine. Illu.strated specimen. 



Trinity (Low. Cret.). Glenrose, Texas. 



Fontaine, Proc. U. S. Nat. Mus., XVI, 1893, p. 268, pi. 36, fig. 9. 



12. Lastrea arguta Lesquereux. Type. 



Denver (Cret.). Golden, Colorado. 



Lesqueaeux, Amer. Journ. Sci. LXV, 1868, p. 207. 

 = Dryopteris arguta. 



