TYPE SPECIMENS OF FOSSIL PLANTS. 93 



30915. Acrostichites tenuifolius (Emmons) Fontaine. 



30916. Supplemental type. 

 Triassic. Carbon Hill, Richmond Coal Field, Virginia. 



Fontaine in Ward, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. II, 

 1900, p. 287. 



See Acrostichites [Acrostichides] rhombifolius. 



3356. Acrostichopteris densifolia Fontaine. Type. 



3892. Belt and Covington streets, Baltimore, Maryland; fishing 



hut above Dutch Gap Canal, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 107, pi. 94, fig. 4; 

 pi. 170, fig. n; pi. 171, figs. 2, 6; pi. 172, fig. 13. 



3293. Acrostichopteris longipennis Fontaine. Type. 



Potomac (Dow. Cret.). Belt and Covington streets, Balti- 

 more, Maryland. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 107, pi. 170, fig. 10; 

 pi. 171, figs. 1, 5, 7. 



3957. Acrostichopteris parcelobata Fontaine. Type. 



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

 Canal; roadside near Potomac Run, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 108, pi. 94, figs. 6, 

 7, 11, 14. 



3893. Acrostichopteris parvifolia Fontaine. Type. 



3294. Potomac (Dow. Cret.). Belt and Covington streets, Balti- 



more; fishing hut above Dutch Gap Canal; entrance to 

 Trent's Reach, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 108, pi. 94, figs. 5, 

 9, 10, 12; pi. 171, figs. 3, 4; pi. 172, fig. 14. 



7013 Acrostichum hesperium Newberry. Types, 



to Green River (Tert.). Green River, Sweetwater County, 



7016. Wyoming. 



Newberry, Proc. U. S. Nat. Mus., V., 1883, p. 503; Mon. XXXV, 

 U. S. Geol. Surv., 1898, p. 6, pi. 61, figs. 2-5. 



7609. Acrostichum simulatum Knowlton. Type. 



Miocene (Tert.). Coal Creek, Dane County, Oregon. 



Knowlton, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1900, 

 p. 37, pi. 1, fig. 1. 



8246. Actinopteris quadrifolia (Emmons) Fontaine. 



Illustrated specimen. 

 Triassic. Haywood, Chatham County, North Carolina. 



Fontaine in Ward, Twentieth Ann. Rept. U. S. Geol. Surv., Pt. II, 

 1900, p. 310, pi. 47, fig. 2. 



See Actinopteris quadrifoliata. 



8246. Actinopteris quadrifoliata Fontaine. Type. 



Triassic. Haywood, Chatham County, North Carolina. 

 Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 121, pi. 52, fig. 3. 

 = Actinopteris quadrifolia. 



