Equus (genus) 54 million years ago (Mya). These animals had three toes on the hind feet and four on the front feet with small hooves in place of claws, but also had soft pads.<ref name="doi10.1126/science.1105458"></ref> Equids developed into larger, three-toed animals (e.g. "Mesohippus") during the Oligocene and Miocene. From there, the side toes became progressively smaller through the Pleistocene until the emergence of the single-toed "Equus". The genus "Equus", which includes all extant equines, is believed to have evolved from "Dinohippus", via the intermediate form "Plesippus". One of the oldest species is "Equus simplicidens", described as zebra-like with a donkey-like head shape.
Equus (play) this off when he hears the horses making noises in the stables beneath, which he decides is the reason for his inability to get an erection. Jill tries to ask Alan what the problem is, but he shouts at her to leave. After Jill dresses and walks out of the stables, the still nude Alan begs the horses for forgiveness, as he sees the horses as God-like figures. "Mine!...You're mine!...I am yours and you are mine!" cries Equus through Dysart's voice, but then he becomes threatening: "The Lord thy God is a jealous God," Equus/Dysart seethes, "He sees you, he