TYPE SPECIMENS OF FOSSIL PLANTS. 187 



Ginkgo huttoni (Sternberg) Heer. Illustrated specimen. 



(2482.) Neocomian or Jurassic. Cape Lisburne, Alaska. 



Fontaine in Ward, Mon. XLVIII, U. S. Geol. Surv., 1905, p. 170. 

 See Ginkgo multinervis. 



8407. Ginkgo huttoni magnifolia Fontaine. Types. 



8412. Jurassic? Corwin Creek, east of Cape lyisburne, Alaska. 



Fontaine in Ward, Mon. XLVIII, U. S. Geol. Surv., 1905, p. 170, 

 pi. 44, figs. 7, 8. 



4221. Ginkgo laramiensis Ward. Type. 



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



Ward, Bull. No. 37, U. S. Geol. vSurv., 1S87, p. 15, pi. i, fig. 4. 



8388. Ginkgo multinervis Heer. Illustrated .specimen. 



(2482.) Neocomian or Jurassic. Cape Lisburne, Ala.ska. 



Lesquereux, Proc. U. S. Nat. Mus., XI, 1888, p. 31, pi. 16, fig. 6. 

 = Ginkgo huttoni. 



498. Ginkgo sp. Knowltou. 



499. Laramie (Cret.). Black Buttes, Wyoming. 

 499a- Knowlton, Bull. No. 152, U. S. Geol. Surv., 1898, p. iii. 



See Carpites myricarum. 



8536. Ginkgo .sp. Knowlton. 



Mascall beds, Miocene (Tert.). Twelve miles west of 

 Mount Vernon, Grant County, Oregon. 

 Knowlton, Bull. No. 204, U. S. Geol. vSurv., 1902, p. 23, pi. i, fig. 5. 



8418. Ginkgodium ? alaskense Fontaine. Types. 



8387. Jurassic? Cape Lisburne, Alaska. 



(2437-) Fontaine in Ward, Mon. XLVIII, U. S. Geol. Surv., 1905, p. 168, 



pi. 44, figs. 3, 4. 



See Baiera palmata. 



2193. Gleichenia ? gilbert-thompsoni Fontaine. Type. 



Shasta (Low. Cret. ) . Pettyjohn's Ranch, twelve miles west 

 of Red Bluff, Tehama County, California. 



Fontaine in Ward, Mon. XLVIII, U. S. Geol. Surv., 1905, p. 232, 

 pi. 66, fig. II. 



584. Gleichenia kurriana Heer. Illustrated specimen. 



Dakota (Cret. ). Three miles east of Fort Harker, Kansas. 



Lesquereux, Rept. IT. S. Geol. Surv. Terr., VI, Pt. I, 1S74, p. 47, 

 pi. I, fig. 5. 



585. Gleichenia nordenskioldi Heer. Illustrated specimen. 



Dakota (Cret.). Fort Harker, Kansas. 



Le.squereux, Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., I, 1874 

 [1876], p. 334, pi. 2, fig. 5; Rept. U. S. Geol. Surv. Terr., VIII, 

 Pt. Ill, 1883, p. 26, pi. I, fig. I. 



3186. Gleichenia nordenskioldi? Heer. Illustrated specimen. 



Potomac (Low. Cret.). Fishing hut above Dutch Gap 

 Canal, Virginia. 

 Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 119, pi. 21, fig. 11. 



