116 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



7386. Baieropsis adiantifolia Fontaine. Illustrated specimen. 



Dakota (Dow. Cret.). Barrett, Crook County, Wyoming. 



Fontaine, Nineteenth Ann. Rept. U. S. Geol. Surv., Pt. II, 1899, 

 p. 684, pi. 168, fig. 8. 



3350. Baieropsis adiantifolia minor Fontaine. Type. 



Potomac (Dow. Cret.). Fredericksburg, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 212, pi. 94, fig. 1. 



3232. Baieropsis denticulata Fontaine. Type. 



Potomac (L/OW. Cret.). Fishing hut above Dutch Gap 

 Canal, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 210, pi. 93, fig. 7. 



3207. Baieropsis expansa Fontaine. Types. 

 3494. Potomac (L-ow. Cret.). Fredericksburg; bank of 'Dutch Gap 



, 3895. Canal; fishing hut above canal; entrance to Trent's 



3896. Reach, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 207, pi. 89, figs. 1, 3; 

 pi. 90, fig. 1; pi. 91, fig. 2; pi. 92, fig. 5. 



3208. Baieropsis foliosa Fontaine. Type. 



Potomac (Dow. Cret.). Bank near Brooke, White House 

 Bluff, Virginia. 



Fontaine, Mon. XV, U. S. Geol-. Surv., 1889, p. 209, pi. 93, figs. 4-6. 



3231. Baieropsis longifolia Fontaine. Type. 



Potomac (Low. Cret.). Near Telegraph Station (Freder- 

 icksburg area), Virginia. 

 Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 210, pi. 91, fig. 6. 



3209. Baieropsis macrophylla Fontaine. Type. 



Potomac (Dow. Cret*). Fredericksburg, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 212, pi. 90, fig. 6. 



3206. Baieropsis pluripartita Fontaine. Types. 



3496. Potomac (Dow. Cret.). Entrance of Trent's Reach; banks 

 3894. of Dutch Gap Canal; fishing hut above canal, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 208, pi. 79, fig. 4; 

 pi. 90, figs. 2-5; pi. 91, figs. 1, 3, 4, 7; pi. 92, figs. 1, 2, 6. 



7388. Baieropsis pluripartita Fontaine ? Illustrated specimens. 



7389. Dakota (Dow. Cret.). Cliff north side Pine Creek, two 



miles west of Mrs. Dorsett's ranch, Crook County, 

 Wyoming. 



Fontaine, Nineteenth Ann. Rept. U. S. Geol. Surv., Pt. II, 1899, 

 p. 685, pi. 168, figs. 9-12. 



3351. Baieropsis pluripartita minor Fontaine. Types. 



3497. Potomac (Dow. Cret.). Entrance to Trent's Reach; banks 



3897. of Dutch Gap Canal; fishing hut above Dutch Gap 

 Canal, Virginia. 



Fontaine, Mon. XV, U. S. Geog. Surv., 1889, pp. 208, 209, pi. 91, 

 fig- 5; PL 9 2 > figs- 3. 4- 



