How did the turtle get its shell? Fossil discovery gives us a clue

A lack of fossils has made it impossibe to trace the origin and early evolution of turtles - until now.

World's oldest turtle shells stand test of time

University of Southampton on The Conversation

Newfound extinct turtle was one of the largest ever

It's Turtles All the Way Down in the Fossil Record - The New York

University of Southampton on The Conversation

How the turtle got its shell: Amazing fossils are solving the

Ancient crab discovery: Bizarre callichimaera perplexa had eyes

Sea Turtles: History, Characteristics, Behavior, Reproduction

Science + Tech – Articles, Analysis, Comment – The Conversation – page 169

Fossil discovered by kid suggests turtle shells were for burrowing

What are the 3 examples of fossils? - Quora

Pictures and Profiles of Prehistoric Turtles

Pictures and Profiles of Prehistoric Turtles

The Second Great National Park Fossil Quiz (U.S. National Park