REFINE 

Browse All : Aves and Green River formation and Paleontology  

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trackways
trackways
Green River Fm. Eocene ...
 
Work Type
trackways
Age
Green River Fm. Eocene 48-52 mya
trackways
trackways
Green River Fm. Eocene ...
 
Work Type
trackways
Age
Green River Fm. Eocene 48-52 mya
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