Template:Gess & Coates, 2015
- Gess, R. W. & Coates, M. I., 2015. High-latitude Chondrichthyans from the Late Devonian (Famennian) Witpoort formation of South Africa. Paläontologische Zeitschrift 89(2): 147-169. DOI: 10.1007/s12542-014-0221-9
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