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 XXXVII (links in the Figure numbers point to Lesquereux's descriptions in the text)

Figure Scientific Name 1 - 1a Pseudopecopteris Newberryi, Lx. 2 - 2b Pseudopecopteris muricata, Bt. 3 Pseudopecopteris Sillimanni, Bt. 4 - 5 Pseudopecopteris cordato-ovata (Weiss), Lx. 6, 6a Pseudopecopteris acuta (Bt.) Lx. 7, 8 Pseudopecopteris subcrenulata, Sp. Nov.