The coiled nautiloid was among the top predators of the Ordovician. Its coiled shell allowed it to survive at much deeper depths than the straight-shelled nautiloids.
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Animal Armageddon: Coiled Nautiloid
The coiled nautiloid was among the top predators of the Ordovician. Its coiled shell allowed it to survive at much deeper depths than the straight-shelled nautiloids.
Added: Jul 21, 2009
Views: 8285 Views
Runtime: 01:21
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