204 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



4404. Laurus perdita Knowlton. Types. 



4478. Miocene (Tert. )• Hill above Yancey's and near standing 



5093. fossil trees, Yellowstone National Park. 



5220. Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 723, 



5222. pi. 94, figs. 1-5. 



271 1. Laurus plutonia Heer. Illustrated specimen. 



Dakota (Cret.). Near Fort Harker, Kansas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 91, pi. 22, fig. 5. 



50009. Laurus plutonia Heer. Illustrated specimens. 



50010. Dakota (Cret.). Pipe Creek, Cloud County, Kansas. 



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 91, pi. 13, 

 figs. 5, 6. 



311. Laurus praestans Lesquereux. Type. 



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



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 215, 

 pi. 63. fig. 7. 



7651. Laurus praestans Lesquereux. Illustrated specimen. 



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



Knowlton, Bull. No. 163, U. S. Geol. Surv., 1900, p. 59, pi. 16, fig. 2. 



4323. Laurus primigenia ? Un^er. Illustrated specimens. 

 5069. Fort Union (Tert.). Foot of bluff, Yellowstone River, 



half a mile below mouth of Flk Creek, Yellowstone 

 National Park. 



Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 722, 

 pi. 91, figs. 4, 5. 



5351. Laurus primigenia Unger. Illustrated specimen. 



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



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 47, pi. 23, fig. 10. 



5352. Laurus primigenia Unger. Illustrated specimen. 



Laramie? (Cret.). Carbon Station, Wyoming. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 47, pi. 23, fig. 8. 



4324. Laurus princeps Heer. Illustrated specimen. 



Fort Union (Tert.). Foot of bluff, Yellowstone River, 

 half mile below mouth of Elk Creek, Yellowstone 

 National Park. 

 Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 725, 

 pl- 95, %• 3- 



636. Laurus proteaefolia Lesquereux. Type. 



Dakota (Cret.). Near Fort Harker, Kansas. 



Lesquereux, Bull. U. S. Geol. and Geogr. Surv. Terr., I, 1875 [1876], 

 p. 393; Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 1874 

 [1876], p. 342, pl. 5, fig. 1; Rept. U. S. Geol. Surv. Terr., VIII, 

 Pt. Ill, 1883, p. 52, pl. 3, fig. 9. 



5348. Laurus resurgens Saporta. Illustrated specimen. 



Fort Union (Tert.). Bull Mountains, Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 47, pl. 23, fig. 7. 



