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

Figure Scientific Name 1, 1a Whittleseya elegans, Newby. 2 Whittleseya crassifolia, Sp. nov. 3 Whittleseya undulata, Sp. nov. 4 Neuropteris trichomanoides, Bt. 5 Neuropteris reniformis, Bt.