TYPE SPECIMENS OF FOSSIL PLANTS. 95 



12542. Alethopteris lanceolata Lesquereux. Type. 



Allegheny (Perm.). Mazon Creek, Illinois. 



Lesquereux, Rept. Geol. Surv. Illinois, IV, 1870, p. 398, pi. 13, fig. 1. 

 = Pecopteris lanceolata. 



2217. Alethopteris lonchitica angustifolia Lesquereux. Type. 



Pottsville (Penn.). Warrior Creek, Jefferson County, 

 Alabama. 



Lesquereux, Proc. U. S. Nat. Mus., X, 1887, p. 27. 



1 2 174 Alethopteris robusta Lesquereux. Types, 



to Allegheny (Penn.). Cannelton, Pennsylvania. 



I2I 77- Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Text, III, 1884, p. 835. 



1 1942. Alethopteris rugosa Lesquereux. See Callipteridium rugosum. 



3594. Alethopteris serlii (Brongniart) Goeppert. 



Illustrated specimen. 

 Cherokee, Des Moines (Penn.). Owen'sCoal Mine, Henry 

 County, Missouri. 

 White, Mon. XXXVII, U. S. Geol. Surv., 1899, p. 117, pi. 37, fig. 1. 



12098 Alethopteris serlii (Brongniart) Goeppert. 



to Illustrated specimens. 



12100. Cherokee, Des Moines (Penn.). Clinton, Henry County, 



Missouri. 



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

 Atlas, 1879, p. 6, pi. 29, figs. 2, 2a, 3, 4; Text, I, 1880, p. 176. 



3591b. Alethopteris serlii missouriensis David White. Type. 



3594a. Cherokee, Des Moines (Penn.). Owen's Coal Mine, Henry 



County, Missouri. 



White, Mon. XXXVII, U. S. Geol. Surv., 1899, p. 118, pi. 37, fig. 2; 

 pi. 42, fig. 5. 



409 Aleurites eocenica Lesquereux. Types, 



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



4 11 - Lesquereux, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1872 [1873], 



3 2 7 a - P- 397- 



7"5- =Grewiopsis eocenica. 



See Grewiopsis saportanea. 



167. Alnites insequilateralis Lesquereux. Types. 



550. Green River (Tert.). Alkali Station, Wyoming. 



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

 p. 381; Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 1874 

 [1876], p. 381; Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, 

 p. 141, pi. 62, fig. 13. 



= Alnus ingequilateralis. 



645a. Alnites quadrangularis Lesquereux. Type. 



Dakota (Cret.). Fort Harker, Kansas. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VI, 1874, p. 62, pi. 4, fig. 1. 



= Hamamelites quadrangularis. 

 See Populites quadrangularis. 



