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The following 5 pages are in this category, out of 5 total.
120:Fossiliferous stratigraphic units of South America
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22:This list may not reflect recent changes
17:Pages in category "Mangrullo Formation"
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105:Permian System of South America
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59:Mesosaurus tenuidens
85:Undichna insolentia
34:Mangrullo Formation
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115:Artinskian Stage
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99:Categories
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79:U
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