DescriptionAnthracoceros montani 001.jpg English: Anthracoceros montani (Oustalet, 1880) Plate from "A monograph of the Bucerotidæ, or family of the hornbills"...
DescriptionAnthracoceros montani 001 (cropped).jpg English: Anthracoceros montani (Oustalet, 1880) Plate from "A monograph of the Bucerotidæ, or family...
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