For example , a horse skeleton unearthed in the Sinai peninsula , dated to 1700 BC and probably brought by the Hyksos invaders , is considered the earliest physical evidence of the horse in Ancient Egypt .
A horse skeleton was unearthed in the Sinai peninsula , dated to 1700 B.C. , and is considered the earliest proof of the horse in Ancient Egypt . It was probably brought by the Hyksos invaders .