The black rhinoceros (Diceros bicornis) is renowned for its distinctive horn structures, which differ fundamentally from the antlers and horns of many other mammals. These horns are made of keratin, the same protein found in hair and nails, and are among the most robust and durable horn structures in the animal kingdom. Unlike true horns, which have a bony core, rhino horns lack an internal bone support and grow continuously throughout the animal's life. The horns serve multiple purposes, including defense, dominance displays, and foraging, making them essential for the rhino's survival and social interactions.
  • Horns are composed of keratin, not bone.
  • No bony core; horns grow continuously.
  • Serve for defense, social dominance, and foraging.
Rhino horns are made of keratin, the same protein as hair and nails.
No, unlike true horns, rhino horns lack a bony core.
The horns are used for defense, social dominance, and foraging.