Complex sentence: Aladar and Neera lead the herd back to the Nesting Grounds, where the lemurs have found more of their own kind and the new generation of dinosaurs hatches sometime later, along with Aladar and Neera's children.
Split into simpler sentences: Aladar and Neera lead the herd back to the Nesting Grounds, where the lemurs have found more of their own kind. The new generation of dinosaurs hatches sometime later, among them with Aladar and Neera's children.