A Monograph of the Carboniferous and Permo-Carboniferous Invertebrata of New South Wales ...: pt. I. The Palæopectens, by R. Etheridge, jr. and W.S. Dun. 1906
A Monograph of the Carboniferous and Permo-Carboniferous Invertebrata of New South Wales ...: pt. I. The Palæopectens, by R. Etheridge, jr. and W.S. Dun. 1906