Black HornbillDutch: Blauwkeelneushoornvogel |
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| Order: | Coraciiformes |
| Family: | Bucerotidae |
| Genus: | Ceratogymna |
| Species: | Ceratogymna atrata |
   
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Side, top and bottom view of skull. (Click on image to enlarge) |
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| Length: | 189 mm |
| Length cranium: | 56 mm |
| Width (cranium): | 53 mm |
| Height (cranium): | 46 mm |
| Alternative names: Schwarzhelm-Hornvogel (German), Calao à casque noir (French), Cálao Casquinegro (Spanish) | |