SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA - REPORT OF PROGRESS
P. ATLAS TO THE COAL FLORA OF PENNSYLVANIA
AND OF THE
CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES
BY LEO LESQUEREUX; ©1879
87 Plates and Their Captions:
Scans and Webpage
©George Langford III, 2010
Plate LIX  (links in the Figure numbers point to Lesquereux's descriptions in the text)
Figure
Scientific Name
Reference
Figure
Scientific Name
Reference
1
Stemmatopteris hirsuta, Lx.

5
Stemmatopteris angustata, Sp. nov.

2
Stemmatopteris squamosa, Sp. nov.
6
Stemmatopteris polita, Sp. nov.

3
Stemmatopteris punctata, Lx.
Geol. of Penna., 1858, Pl.xiii, f.1
7
Stemmatopteris insignis, Lx.
Geol. Rept. of Illinois, ii, Pl. xlix, f.1.
4
Stemmatopteris mimica, Sp. nov.

8
Caulopteris obtecta, Lx.
Ibid., iv, Pl. xxviii, f.1
Lesquereux - Plate LIX