Views of the Mahantango
A thoroughly unprofessional look at the natural world beneath our feet.
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Arkona Fossils
Bois D'Arc formation fossils
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Mahantango Formation Fossils
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Showing posts with label
Arcadia Park formation
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Showing posts with label
Arcadia Park formation
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Sunday, February 17, 2013
Ptychodus teeth from Texas
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Ptychodus was a genus of shell crushing sharks that lived during the Cretaceous. Like all sharks they are best known from their teeth since ...
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