Ancestors of Modern Horses Had Hooved Toes Instead of Single Hoof
Modern equids such as horses, asses, and zebras, have only a single toe, the left over original third toe on each foot, encased in a thick-walled keratinous hoof, with an underlying triangular frog on the sole that acts as a shock absorber. In new research, paleontologists analyzed hoof prints and foot bones from modern horses and fossil records to discover what happened to the lost digits.
https://www.sci.news/paleontology/modern-horse-toes-12022.html #horses #equids #toes #hooves