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PARASAUROLOPHUS WALKERI
A NEW GENUS AND SPECIES OF CRESTED TRACHODONT DINOSAUR
BY
William A. Parks, Ph.D., F.R.S.C.
Professor of Palaeontology
University of Toronto
PARASAUROLOPHUS WALKERI
A NEW GENUS AND SPECIES OF CRESTED TRACHODONT DINOSAUR
BY
William A. Parks, Ph.D., F.R.S.C.
Professor of Palaeontology
University of Toronto