TYPE SPECIMENS OF FOSSIL PLANTS. 107 



16980. Archaeopteris sphenophyllifolia Lesquereux. Types. 



1 698 1. Catskill (Dev. ). Meshoppen, Pennsylvania. 



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

 Text III, 1884, p. 775. 



2710. Arismaea cretacea Uesquereux. Type- 



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



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 38, pi. 46, fig. 1. 



6993. Aristolochia cordifolia Newberry. Type. 



Fort Union (Tert.). Tongue River, Custer County, Mon- 

 tana. 



Newberry, Mon. XXXV, U. S. Geol. Surv., 1898, p. 90, pi. 39. 



See Catalpa crassifolia. 



6994. Aristolochia cordifolia Newberry. Types. 



6995. Fort Union (Tert.). Tongue River, Custer County, Mon- 



tana. 



Newberry, Ann. Lye Nat. Hist. N. Y., IX, 1868, p. 74; U.S. Geol. 

 Surv. Terr., Ills. Cret. and Tert. Plants, 1878, pi. 25, fig. 7; Mon. 

 XXXV, U. S. Geol. Surv., 1898, p. 90, pi. 40, fig. 7; pi. 60, fig. 4. 



669. Aristolochia dentata Heer (Uesquereux). Supplemental type. 

 Dakota (Cret.). Tekamah, Nebraska. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, p. 59. 



= Aristolochites dentata. 



3366. Aristolochiaephyllum crassinerve Fontaine. Type. 



Potomac (Dow. Cret.). Seventy-second milepost, near 

 Brooke, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 322, pi. 160, figs. 3-6. 



669. Aristolochites dentata Heer. Illustrated specimen. 



Dakota (Cret.). Tekamah, Nebraska. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VI, 1874, p. 87, pi. 30, 

 fig. 6. 



See Aristolochia dentata. 



30787. Arthrodendron diffusum Ulrich. Types. 



30788. Yakutat(Lias). Pogibshi Island, opposite Kadiak, Alaska. 



Ulrich, Harriman Alaska Exped., IV, 1904, p. 138, pi. 14, figs. 1-3. 



19174. Artisia (Cordaites) sp. Lesquereux. 



Pennsylvanian. Cannelton, Pennsylvania. 



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

 Atlas, 1879, pi. 81, fig. 2. 



2759. Artocarpidium cretaceum Ettingshausen. 



Illustrated specimen. 

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



Lesquereux, Mon. XVII, U. S. Geol. Surv., 1891, p. 86, pi. 50, fig. 7. 



