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†Speonesydrion Campbell & Barwick 1983
urn:lsid:organismnames.com:name:539826
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48
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†Speonesydrion Campbell & Barwick 1983
Campbell & Barwick 1983. Early evolution of dipnoan dentitions and a new genus Speonesydrion. Memoir of the Association of Australasian Palaeontologists, 1 1983: 17-49