Antelope horns are hard and hollow, growing from their skull, at the front of their head. They are made of keratin, which is the same material as human fingernails.
Antelope horns are not shed – they are permanent.
Different antelope species have horns of different sizes and shapes. The 91 species of antelopes (mostly from Africa) include the blackbuck, dik-dik, duiker, eland, gazelle, gerenuk, hartebeest, impala, kudu, oryx, reedbuck, steenbok, and wildebeest.
The following is an example of the different types of antelope horns:
Simple spikes – such as the horns of the dik-dik.

Dik-Dik (simple spiked horns)
Twisted horns – such as the horns of the eland.

Eland (twisted horns)
Spiral horns – such as the horns of the greater kudu.

Greater Kudu (spiral horns)
Recurved horns – such as the horns of the reedbuck.

Reedbuck (recurved horns)
Curved horns – such as the horns of the oryx.

Oryx (curved horns)
Lyrate horns – such as the horns of the impala.

Impala (lyrate horns)

Impala (lyrate horns)
Narrow Bracket horns – such as the horns of the hartebeest.

Coke’s Hartebeest (narrow bracket horns)
Wide Bracket horns – such as the horns of the wildebeest.

Wildebeest (wide bracket horns)
Corkscrew horns – such as the horns of the blackbuck.

Blackbuck (corkscrew horns)
Photographer: Martina Nicolls
Martina Nicolls: SIMILAR BUT DIFFERENT IN THE ANIMAL KINGDOM