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Skull of Casea broilli, Late Permian pelycosaur synapsid. Very large parietal foramen is seen.
Photo credit: Samuel Wendell Williston (1851–1918)
Skull of Casea broilli, Late Permian pelycosaur synapsid. Very large parietal foramen is seen.
Photo credit: Samuel Wendell Williston (1851–1918)