TY  - BOOK
AU  - Abbott,Maxine Langford
TI  - Lycopsid stems and roots and sphenopsid fructifications and stems from the upper Freeport coal of southeastern Ohio,
AV  - QE701QE971 .I82 v. 6, no. 38
PY  - 1968///
CY  - Ithaca, N.Y.
PB  - Paleontological Research Institution
KW  - Paleobotany
KW  - Pennsylvanian
KW  - Plants, Fossil
KW  - Ohio
N1  - Bibliography: p. 23-25
ER  -