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DOYLESTOWN >> Scientists have discovered a new species of ancient aquatic predator from well-preserved fossils in the Canadian Arctic. The extinct freshwater fish would have been up to six feet long ...
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Figure 1: Hyomandibula and subdivisions of the palatoquadrate of Eusthenopteron foordi.
Animalia Chordata Vertebrata Pisces Osteichthyes Sarcopterygii Crossopterygii Rhizodontidae Data Source ...