Write an essay about Dinosaurs with the topic: The Dinosaurs were endothermic.

Write an essay about Dinosaurs with the topic: The Dinosaurs were endothermic. The only source allowed is the attached ebook: Dinosaurs a Concise Natural History by David E Fastovsky. The essay needs to be written in Harvard style. The essay requires at least 6 specific text references from the attached Ebook. And those references need to be referred to specific page numbers.