Horse teeth wild forebears never faced. Typical wear patterns in horses include: A horse's incisors, premolars, and molars, once fully developed, continue to erupt as the grinding surface is worn down through chewing. A young adult horse's teeth are typically 4.5–5 inches long, but the majority of the crown remaining below the gumline in the dental socket. The rest of the tooth slowly emerges from the jaw, erupting about 1/8" each year, as the horse ages. When the animal reaches old age, the crowns of the teeth are very short and the teeth are often lost altogether. Very old horses, if lacking
Rooster Teeth were released on the Rooster Teeth website as the beginning of season three. Halfway through season four, Burns announced the cancellation of "Rooster Teeth Shorts" for several new series. However, on April 1, 2013, Rooster Teeth announced "Rooster Teeth Shorts" would return with a fifth season, on the same day, the season premiere episode "Reunion" was released and marked the tenth anniversary of the company. On August 22, 2013, Rooster Teeth released six, six-second mini episodes exclusively through the video sharing service Vine. Six more were published on September 13, 2013. The third set was released on October 11, 2013,