Paleontologists say the darker parts of this chunk of limestone are fossilized bones from an ichthyo - PowerPoint PPT Presentation

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Paleontologists say the darker parts of this chunk of limestone are fossilized bones from an ichthyo

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... of limestone are fossilized bones from an ichthyosaur, a fish-eating reptile. And geologists say that helps prove the peaks of the Wallowa Mountains were ... – PowerPoint PPT presentation

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Learn more at: http://www.wlhs.wlwv.k12.or.us
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