TYPE SPECIMENS OF FOSSIL PLANTS. 201 



464. Juglans thermalis Lesquereux. Type. 



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



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

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

 pi. 56, fig. 3. 



464a. Juglans thermalis Lesquereux. Illustrated specimen. 



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



Lesquereux, Rept. U. S. 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 Glendive, 

 Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 18S7, 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. 1, fig. 5. 



15800 Knorria compacta Lesquereux. Types, 



to Pennsjdvanian. Thayer, Kansas. 



15002. 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 (Dow. Cret.). Fishing hut 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. 1, 4.' 



3358. Laricopsis brevifolia Fontaine. Type. 



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

 entrance to Trent's Reach, Virginia. 



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



3323. Laricopsis longifolia Fontaine. Types. 



3847. Potomac (Low. Cret.). Fredericksburg and fishing 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. Illustrated 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. 



