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 LVII  (links in the Figure numbers point to Lesquereux's descriptions in the text)
Figure
Scientific Name
Figure
Scientific Name
Reference
1 - 1a
Rhacophyllum flabellatum ? St.
5
Rhacophyllum Clarkii, Lx.
Geol. Rept. of Illinois, iv, Pl. xvi, f.2
2
Rhacophyllum hirsutum, Lx.
6
Rhacophyllum expansum, Sp. nov.

3, 3a
Rhacophyllum cornutum, Sp. nov.
7 - 8
Rhacophyllum inflatum, Lx.
Ibid., Pl. xvi, f.6 - 6a.
4, 4a
Rhacophyllum corallinum, Sp. nov.
9 - 11
Rhacophyllum adnascens, Ll. & H.
F.9-10, Ibid., Pl. xvi, f.7, 8.
Lesquereux - Plate LVII