39) When did dinosaurs and pterosaurs become extinct? 40) Which of the following are the only extant animals that descended directly from dinosaurs?

39) When did dinosaurs and pterosaurs become extinct? 40) Which of the following are the only extant animals that descended directly from dinosaurs?.

39) When did dinosaurs and pterosaurs become extinct? 40) Which of the following are the only extant animals that descended directly from dinosaurs?

39) When did dinosaurs and pterosaurs become extinct? 40) Which of the following are the only extant animals that descended directly from dinosaurs?

Leave a Reply