American Museum of Natural History - Male bighorn sheep (Ovis canadensis) have the most elaborate horns of any North American species. But they're not just ornaments: the horns are integral for defense
![Replica Bighorn Sheep Skull - Male Skull with Horns: Animal Anatomical Models: Amazon.com: Industrial & Scientific Replica Bighorn Sheep Skull - Male Skull with Horns: Animal Anatomical Models: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71iAi87Lx9L._AC_UF1000,1000_QL80_.jpg)
Replica Bighorn Sheep Skull - Male Skull with Horns: Animal Anatomical Models: Amazon.com: Industrial & Scientific
![Close up of a male ram sheep with large curly horns on a leather and rope bridle Stock Photo - Alamy Close up of a male ram sheep with large curly horns on a leather and rope bridle Stock Photo - Alamy](https://c8.alamy.com/comp/P8C4GY/close-up-of-a-male-ram-sheep-with-large-curly-horns-on-a-leather-and-rope-bridle-P8C4GY.jpg)