Mourer-Chauviré, C. (2003). Birds (Aves) from the Middle Miocene of Arrisdrift (Namibia). Preliminary study with description of two new genera: Amanuensis (Accipitriformes, Sagittariidae) and Namibiavis (Gruiformes, Idiornithidae). Pp. 103-113 in Geology and Palaeobiology of the Central and Southern Namib. Vol. 2: Palaeontology of the Orange River Valley, Namibia, ed. M.Pickford and B. Senut. Ministry of Mines and Energy. Geological Survey of Namibia Memoir 19.
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Mourer-Chauviré, C.
2003
Birds (Aves) from the Middle Miocene of Arrisdrift (Namibia). Preliminary study with description of two new genera: Amanuensis (Accipitriformes, Sagittariidae) and Namibiavis (Gruiformes, Idiornithidae). Pp. 103-113 in Geology and Palaeobiology of the Central and Southern Namib. Vol. 2: Palaeontology of the Orange River Valley, Namibia, ed. M.Pickford and B. Senut. Ministry of Mines and Energy. Geological Survey of Namibia Memoir 19