TY  - BOOK
AU  - McGregor,D.C.
TI  - Spores with proximal radial pattern from the Devonian of Canada,
AV  - QE185 .A43 no. 76
PY  - 1961///]
CY  - [Ottawa]
PB  - Dept. of Mines and Technical Surveys, Canada
KW  - Plant spores, Fossil
KW  - Paleobotany
KW  - Devonian
KW  - Canada
N1  - Abstract in English and French; Bibliography: p. 10-11
ER  -