Arkansas
A New Shark-Like Creature Was Discovered In Arkansas
Cosmoselachus exhibits predominantly shark-like characteristics, yet possesses cartilaginous structures reminiscent of ratfish found today.
An artists reconstruction of the new shark-like species Cosmoselachus mehlingi.
American Natural History Museum
Fossils are not just merely bones, preserved in layers of sediment waiting to be dis… [+3785 chars]
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