If not for fossilization, would we know dinosaurs existed?

Question

If not for fossilization, would we know dinosaurs existed?

In: 4

Answer 1

We would have found footprints, but we wouldn’t know much about what made them. We would be able to tell they were avian or reptilian, bi and quadrupedal, and approximations of weight, height, and length of some species. I’m pretty sure though that is about it.