>>No, of course, I refer to the biblical record. Mankind and all mammals were made the 6th day. Consequently we inhabited this planet together, at least for a time.<<
Just checking here — you believe the Universe is apx 6-7 thousand years old, per Genesis (I), Numbers, etc.?
I will hold off on the questions of how cold-blooded Dinosaurs could have cohabited with Mammals and yet left such different fossil signatures until I understand your perspective.
Yes, I believe the Universe is apx 6-7000 years old.
Cold blooded reptiles coexist with warm blooded mammals today. I don’t see why reptiles and mammals can’t live on the same planet.