On a Trenton Echinoderm fauna at Kirkfield, Ontario
Springer, Frank
1848-1927
creator
text
onc
Ottawa
Government Printing Bureau
1911
monographic
eng
68 p. V pl. 25 cm.
Paleontology
Ontario
Paleontology
Ordovician
Echinodermata
QE781
Memoir (Geological Survey of Canada) ; 15
gs 11000342
DLC
721206
20260227111311.0
gs 11000342