entitled, Fossil Flora and Fauna of
the Pennsylvanian Period, Will County, Illinois by George Langford (1876-1964) Return
Adelophthalmus mazonensis, pp 98-99. Note:
of the original page 98 is here; page
99 is here. The original page was letter size
but the image may have been cropped slightly.
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- GL handwritten text, page 98.
mazonensis, restoration sketch by GL, page 99.