Simplify the following text for a Grade 10 native English-speaking person.
Original: Aurochs also had several features rarely seen in modern cattle , such as lyre-shaped horns set at a forward angle , a pale stripe down the spine , and sexual dimorphism of coat color .
Simplified: Aurochs also had several features not often seen in modern cattle , such as lyre-shaped horns set at a forward angle , a pale stripe down the spine , and different color according to the gender .