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Dittodus species of Eastman 1899 and Hussakof and Bryant 1918 (Mid to Late Devonian). Modern Geology, 21, 87–119
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Microvertebrate Biostratigraphy of Upper Devonian (Frasnian) Carbonate Rocks in the Canning and Carnarvon Basins of Western Australia. Palaeontology, 52(3), 641–659
DOI: 10.1111/j.1475-4983.2009.00870.x