92 



BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



129. Acorus brachystachys Heer. Illustrated specimens. 



130. Iyaramie ? (Cret. )• Carbon, Wyoming. 



I 3 I - Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, pp. 



105, 106, pi. 14, figs. 14, 15, 17. 



30910. Acrostichites [Acrostichides] densifolius Fontaine. Type. 

 Triassic. Clover Hill, Richmond Coal Field, Virginia. 

 Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 34. 



8203. Acrostichites egyptiacus (Emmons) Fontaine. Type. 



Triassic. Egypt, Chatham County, North Carolina. 

 Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 99, pi. 48, fig. 8. 

 See Sphenopteris egyptiaca. 



3480. Acrostichites [Acrostichides] linnaeaefolius (Bunbury) Fon- 

 30930. taine. Types. 



Triassic. Gowry shaft, Midlothian, Richmond Coal Field, 

 Virginia. 



Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 25, pi. 6, fig. 3; pi. 

 7, figs. 1-4; pi. 8, fig. 1; pi. 9, fig. 1. 



3481. Acrostichites [Acrostichides] microphyllus Fontaine. 

 30931 Types. 



to Triassic. Clover Hill, Richmond Coal Field, Virginia. 



30934. Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 33, pi. 7, fig. 5; pi. 



10, fig. 2; pi. 11, fig. 4; pi. 12. fig. 3. 



8209. Acrostichites oblongus Emmons. Type. 



Triassic. Ellingtons, near Lockville, North Carolina. 



Emmons, Geol. Rept. Midland Counties of North Carolina, 1856, 

 p. 326, pi. 4, figs. 6, 8; Amer. Geology, VI, 1857, p. 101, pi. 4, 

 figs. 6, 8. 



= L/Onchopteris oblonga. 



30915. Acrostichites [Acrostichides] rhombifolius Fontaine. 



30916. Types. 

 Triassic. Carbon Hill, Richmond Coal Field, Virginia. 



Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 29. 



= Acrostichites tenuifolius. 



8215. Acrostichites rhombifolius Fontaine. Illustrated specimen. 

 Triassic. Haywood, Chatham County, North Carolina. 



Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 105, pi. 49, fig. 7. 



— Acrostichites tenuifolius. 



3482. Acrostichites [Acrostichides] rhombifolius rarinervis 

 3°935- Fontaine. Types. 

 30936. Triassic. Clover Hill, Richmond Coal Field, Virginia. 



Fontaine, Mon. VI, U. S. Geol. Surv., 1883, p. 32, pi. 13, fig. 3. 



8215. Acrostichites tenuifolius (Emmons) Fontaine. Type. 



Triassic. Haywood, Chatham County, North Carolina. 



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



11, 1900, p. 287, pi. 39, fig. 4. 



See Odontopteris tennifolius. 



