Manuscript entitled, Fossil Flora and Fauna of the Pennsylvanian Period, Will County, Illinois
by George Langford (1876-1964)
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Paleostachya, macrostachya infundibuliform, calamostachys, and archaeocalamites radiata, page 24.
Note: the scan of the original page 24 is here.
The original page was letter size but the image may have been cropped slightly.
 
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The fossil whose photograph is at the far right now resides as No. 15752 in the Mazon Creek Collection of the Illinois State Museum.
Palaeostachya - Cone of Calamite tree.
Macrostachya infundibuliformis.
Calamostachys.
Archaeocalamites radiata.
Palaeostachya - cone of Calamite tree, GL photograph aqnd sketch, page 24
Macrostachya infundibuliformis, Calamite tree cone, GL photograph and sketch, page 24
Calamostachys, Calamite cone, GL photograph and sketch, page 24
Archaeocalamites radiata, GL photograph, page 24