TY  - BOOK
AU  - Springer,Frank
TI  - On a Trenton Echinoderm fauna at Kirkfield, Ontario
T2  - Geological Survey of Canada. Memoir
AV  - QE781 
PY  - 1911///
CY  - Ottawa
PB  - Government Printing Bureau
KW  - Paleontology
KW  - Ontario
KW  - Ordovician
KW  - Echinodermata
ER  -