It is believed that during the late Cretaceous period sea levels rose drastically in about a third of the Earth's present land masses being underwater. Which of the following types of evidence supports this theory?
A.) minerals and oil found in underground deposits
B.) corals and marine fossils found in the Great Plains
C.) volcanoes and igneous rocks found on the ocean floor
D.) dinosaur and bird fossils found in swamp areas

Question

It is believed that during the late Cretaceous period sea levels rose drastically in about a third of the Earth's present land masses being underwater. Which of the following types of evidence supports this theory? 
A.) minerals and oil found in underground deposits
B.) corals and marine fossils found in the Great Plains
C.) volcanoes and igneous rocks found on the ocean floor
D.) dinosaur and bird fossils found in swamp areas