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A.  Pinton, Fara, E., and Otero, O., ?Spine anatomy reveals the diversity of catfish through time: a case study of Synodontis (Siluriformes)?, vol. 93, pp. 22 - 26, 2006.

O.  Otero, Pinton, A., Mackaye, H. Taisso, and Likius, A., ?First description of a Pliocene ichthyofauna from Central Africa (site KL2, Kolle area, Eastern Djurab, Chad): What do we learn??, 2009.

O.  Otero, Pinton, A., Mackaye, H. Taisso, Likius, A., Vignaud, P., and Brunet, M., ?The early/late Pliocene ichthyofauna from Koro-Toro, Eastern Djurab, Chad?, vol. 43, pp. 241 - 251, 2010.

A.  Pinton and Otero, O., ?The bony anatomy of Chadian Synodontis (Osteichthyes, Teleostei, Siluriformes, Mochokidae): interspecific variations and specific characters?, vol. 32, pp. 173 - 231, 2010.

A.  Pinton, Otero, O., Likius, A., Mackaye, H. Taisso, Vignaud, P., and Brunet, M., ?Giants in a minute catfish genus: first description of fossil Mochokus (Siluriformes, Mochokidae) in the Late Miocene of Chad, including M. Gigas, sp. nov.?, vol. 31, pp. 22 - 31, 2011.