Dinosaur Extinction, what caused it ? Contrast tow Hypotheses There are two main
Dinosaur Extinction, what caused it ? Contrast tow Hypotheses There are two main hypotheses about dinosaur extinction The "intrinsic gradualists" The "extrinsic catastrophists" Read these two links and decide what hypothesis you agree more https://ucmp.berkeley.edu/diapsids/extinctheory.html https://newscenter.lbl.gov/2010/03/09/alvarez-theory-on-dinosau