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Fossil speciesfossil only
This taxon hasn't been featured in any communities yet.
|First Appearance (Older Bound)||247.2 million years ago|
|First Appearance (Younger Bound)||242.0 million years ago|
|Last Appearance (Older Bound)||5.33 million years ago|
|Last Appearance (Younger Bound)||2.59 million years ago|
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