Etheridge, R.; Dun, W. S. (1909). Notes on the Permo-Carboniferous Producti of eastern Australia, with synonymy. Records of the Geological Survey of New South Wales. 8: 293-304.
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Etheridge, R.; Dun, W. S.
1909
Notes on the Permo-Carboniferous Producti of eastern Australia, with synonymy
Records of the Geological Survey of New South Wales