Etheridge, R. (1919). Palaeontologia Novae Cambriae Meriodonalis: Occasional descriptions of New South Wales fossils. No. 7. Records of the Australian Museum. 12(9): 183-192.
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Etheridge, R.
1919
Palaeontologia Novae Cambriae Meriodonalis: Occasional descriptions of New South Wales fossils. No. 7