Books by James Morton Schopf
The Reinhardt Thiessen coal th
The Reinhardt Thiessen coal thin-section slide collection of the U.S. Geological Survey
The Foerstia zone of the Ohio
The Foerstia zone of the Ohio and Chattanooga shales
Erect plants in the early Silu
Erect plants in the early Silurian of Maine
Field description and sampling
Field description and sampling of coal beds
Pteridosperm male fructifications
An annotated synopsis of paleozoic fossil spores
The embryology of Larix
Contributions to Pennsylvanian paleobotany
Contributions to Pennsylvanian paleobotany Mazocarpon oedipternum
A new cycadophyte and its relatives
Coal balls as an index to the constitution of coal
Spores from the Herrin (no. 6) coal bed in Illinois
Two new lycopod seeds from the Illinois Pennsylvanian