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

Figure Scientific Name 1 - 2a Cordaites validus, Lx. 3 - 3b Cordaites borassifolius, Ung. 4 - 4b Cordaites Mansfieldi, Lx. (Stem and flowers.) 5 - 6b Cordianthus gemmifer, Gr. d'H.