Tag: "rays"
The Megalodon's Descendants
Among the ancestors of sharks and rays is the megalodon, 45-90 foot predators that fed on whales and dolphins.
Post on Jun 24, 2009 by Cat

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Among the ancestors of sharks and rays is the megalodon, 45-90 foot predators that fed on whales and dolphins.
Post on Jun 24, 2009 by Cat
Napa Wineries Face Global Warming/Mercury in San Francisco Bay
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