Dinosaur fossils in northern arctic + Only warm-blooded animals can withstand arctic winters Some
dinosaurs were warm-blooded. What are the gaps in this argument? For one, perhaps the winters may have
been different when the dinosaurs were around. Perhaps arctic winters weren't as cold back then as they are
now, and cold-blooded dinosaurs could have survived. For another, perhaps the dinosaurs migrated north in
the warmer summer, and migrated to warmer areas in the south for the winter. In this
...
dinosaurs were warm-blooded. What are the gaps in this argument? For one, perhaps the winters may have
been different when the dinosaurs were around. Perhaps arctic winters weren't as cold back then as they are
now, and cold-blooded dinosaurs could have survived. For another, perhaps the dinosaurs migrated north in
the warmer summer, and migrated to warmer areas in the south for the winter. In this
...
