Turtle (1 of 2) (IMAGE)
Caption
Turtles -- like this alligator snapping turtle Macrochelys temminckii -- are a diverse group of animals with a hotly contested evolutionary history. Researchers from the California Academy of Sciences used a next-generation genetic sequencing technique to reconstruct a robust turtle 'tree of life' and fill-in existing knowledge gaps.
Credit
The California Academy of Sciences
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