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allowing for the length of the dentary to be known (5
it is based on fossils that are difficult to distinguish from other Paleogene alligatorids
that is still in business today selling mineral and fossil kits among other scientific equipment to many schools within the USA
and quarried out as many fossils as he could
but the horn cores remain separate
Dunkleosteus, model Dimetrodon allowing for the length ofDunkleosteus, the biggest member of the family Dinichthyidae ("terrible fishes"), was a heavily armored primitive fish from the late Devonian period, about 360 million years ago. This top predator was up to 11. 5 ft (3. 5 m) long and had large, scissor like cutting jaws with serrated, razor sharp bones, but no teeth. Its skull was was over 2 feet (65 cm) long. It had a jointed neck, an eel like tail, a scale less body, and hinged body shields.
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