324 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



17139. Stemmatopteris anceps Lesquereux. Types. 



17140. Allegheny (Penn.). Cannelton, Pennsylvania. 



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

 Text, III, 1884, p. 838. 



17078. Stemmatopteris angustata Lesquereux. Type. 



Allegheny (Penn.). Cannelton, Pennsylvania. 



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

 Atlas, 1879, p. 11, pi. 59, fig. 5; Text, I, 1880, p. 339. 



1 1050. Stemmatopteris cyclostigma Lesquereux. Types. 



17088. Anthracite (Penn.). Olyphant, Pennsylvania. 



17089. Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Text, I, 1880, p. 341. 



1 7 142. Stemmatopteris emarginata Lesquereux. Type. 



Allegheny (Penn.). Cannelton, Pennsylvania. 



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

 Text, I, 1880, p. 337. 



17070. Stemmatopteris hirsuta Lesquereux. Type. 



Pennsylvanian. Olyphant, Pennsylvania. 



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

 Text, I, 1880, p. 337. 



17 1 34 Stemmatopteris microstigma Lesquereux. Types, 



to Allegheny (Penn.). Cannelton, Pennsylvania. 



I 7 I 37- Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Text, III, 1884, p. 838. 



1 7 141. Stemmatopteris mimica Lesquereux. Type. 



Allegheny (Penn.). Cannelton, Pennsylvania. 



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

 Atlas, 1879, p. 11, pi. 59, fig. 4; Text, I, 1880, p. 341. 



17096. Stemmatopteris polita Lesquereux. Type. 



Allegheny (Penn.). Cannelton, Pennsylvania. 



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

 Atlas, 1879, p. 11, pi. 59, fig. 6; Text, I, 1880, p. 342. 



17073. Stemmatopteris squamosa Lesquereux. Type. 



Pennsylvania^ Olyphant, Pennsylvania. 



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

 Atlas, 1879, p. 11, pi. 59, fig. 2; Text, I, 1880, p. 339. 



Fontaine, ALon. XV, U. S. Geol. Surv., 1889, pp. 112-113, pi. 21, 

 fig. 8. 



3428. Sterculia elegans Fontaine. Type. 



Potomac (Low. Cret.). Deep Bottom, Virginia. 



Fontaine, Mon. XV, U. S. Geol. Surv., 1889, p. 314, pi. 157, fig. 2; 

 pi. 158, figs. 2, 3. 



678 Sterculia lugubris Lesquereux. Types, 



to Dakota (Cret.). Near Golden, Colorado. 



680. Lesquereux, Rept. U.S. Geol. Surv. Terr., VIII, Pt. Ill, 1883, p. 81, 



pi. 6, figs. 1-3. 



