1 Symptoms of kidney pain may include. 2  fever, 3  painful urination, 4  flank pain, 5  nausea and/or vomiting. 6  Kidney pain can be on the left, right, or both sides.
A Brief History of Horses. By 55 million years ago, the first members of the horse family, the dog-sized Hyracotherium, were scampering through the forests that covered North America. For more than half their history, most horses remained small, forest browsers.
Horse Markings â¢ Horse Types. Horse Evolution. The modern day horse of today is the result of over 55 million years of evolution. The fossilised remains of Eohippus who is also known as the 'Dawn Horse' or 'Hyracotherium', is considered to be where the horse, or 'Equus', as we know them today, originated from.