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Home > All Images > 1997 > April > 3 Apr 1997

Images Dated 3rd April 1997

Choose from 12 pictures in our Images Dated 3rd April 1997 collection for your Wall Art or Photo Gift. All professionally made for Quick Shipping.

Torosaurus dinosaur in an icy landscape Featured 3 Apr 1997 Image

Torosaurus dinosaur in an icy landscape

Dinosaur extinction. Computer illustration of a Torosaurus dinosaur standing in an icy landscape. Some scientists believe that dinosaurs and many other creatures were made extinct by an increasingly cold and unstable climate at the end of the Cretaceous period (65 million years ago). This climatic change is thought to be partly due to volcanic eruptions and a large meteorite which struck the Earth. These threw large amounts of dust into the upper atmosphere and blocked out the warmth of the Sun