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 LXXXVII  (links in the Figure numbers point to Lesquereux's descriptions in the text)
Figure
 Scientific Name
1
 Halonia tuberculata, Brgt.
2 - 4
 Cordaites Lacoei, Lx.
5 - 7
 Cordaites radiatus, Lx.
8
 Cordaites Mansfieldi, Lx. (fruit)
9, 9a
 Dicranophyllum dichotomum, Lx.
Lesquereux Atlas P plate LXXXVII