A new trinucleid trilobite from the Upper Ordovician of New South Wales

13 4 December 573 580

CAMPBELL, K. S. W., DURHAM, G. J. 1970. A new trinucleid trilobite from the Upper Ordovician of New South Wales. Palaeontology13, 4, 573–580.

K. S. W. Campbell and Gwenda J. Durham The Palaeontological Association (Free Access)