214 BULLETIN 53; UNITED STATES NATIONAL MUSEUM. 



6912. Liquidamber obtusilobatus (Heer) Hollick. 



Illustrated specimen. 

 Dakota (Cret.). Fort Harker, Kansas. 



Newberry, Mon. XXXV, U. S. GeoL Sur\'., 1898, p. loi, pi. 12, 

 fig- 4- 



657 Liquidamber obtusilobatus (Heer) Hollick. See Liquidam- 

 to ber iutegrifolium. 



661. 



8534. Liquidamber pachyphyllum Knowlton. T^'P^- 



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

 Mount Vernon, Grant County, Oregon. 

 Knowlton, Bull. No. 204, U. S. Geol. Surv., 1902, p. 63, pi. 9, fig. i. 



2504. Liquidambar protensum Unger. Illustrated specimen. 



Miocene (Tert.). Van Horn's Ranch, John Day Valley, 

 Oregon. 

 Lesquereux, Proc. U. vS. Nat. Mus., XI, 1888, p. 13, pi. 8, fig. 3. 



8545. Liquidamber sp. Knowlton. 



Mascall beds, Miocene (Tert.). South Fork of John Day 

 River, about twelve miles west of Mount Vernon, Grant 

 County, Oregon. 



Knowlton, Bull. No. 204, U. S. Geol. Surv., 1902, p. 63, pi. 12, 

 fig. 4. 



708a. Linodendron giganteum Lesquereux. Type. 



Dakota (Cret.). Fort Harker, Kansas. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VI, Pt. I, 1874, p. 93, 

 pi. 22, fig. 2. 



6898. Liriodendron intermedium Lesquereux. Type. 



Dakota (Cret.). Blackbird Hill, near Decatur, Nebraska. 

 Lesquereux, Rept. U. S. Geol. Surv., VI, Pt. I, 1874, p. 93, pi. 20, 

 fig- 5- 



5330. Liriodendron laramiense Ward- Type. 



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



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 102, pi. 48, fig. 2. 



707. Liriodendron meekii Heer. Illustrated specimen. 



Dakota (Cret.). Blackbird Hill, Nebraska. 



Newberry, Proc. Acad. Nat. Sci. Phila., 1858, p. 265; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 6, fig. 6; Mon. 

 XXXV, U. S. Geol. Surv., 1898, p. 95, pi. 6, fig. 6. 



706. Liriodendron primaevum Newberry. Type. 



Dakota (Cret.). Blackbird Hill, Nebraska. 



Newberrv, Ann. Lvc. Nat. Hist. N. Y., IX, 1868, p. 12; U. S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 6, fig. 7; Mon, 

 XXXV, U. S. Geol. Surv., 1898, p. 96, pi. 6, fig. 7. 



2689. Liriodendron primaevum Newberry. Illustrated specimens. 

 50131. Dakota (Cret.). Ellsworth and Cloud counties, Kansas. 



50132- Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 203, pi. 26, 



figs. 1-4. 



