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Paleobiota of the Organ Rock Formation
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Subcategories
This category has the following 4 subcategories, out of 4 total.
D
Diadectes
(2 C, 2 F)
Dimetrodon
(13 C, 1 P, 3 F)
O
Ophiacodon
(2 C, 1 F)
S
Seymouria
(2 C, 2 F)