Complex sentence: Lesothosaurus was a small (1m in length), bipedal plant-eater and lived in the hot, arid conditions of Lesotho and South Africa during the Early Jurassic.
Split into simpler sentences: Lesothosaurus was a small (one meter in length), bipedal planet-eater. It lived in the hot, arid conditions of Lesotho and South Africa during the Early Jurassic.