A new species of Corvaspis (Agnatha, Heterostraci) from the Upper Silurian to Lower or Middle Devonian of the North-West Territories, Canada

E J Loeffler
D L Dineley

Published in Palaeontology, in 1976, in volume 19, issue 4, pages 757-766

Date published:1976

BHL: 49766312
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