MILAN, ITALY DECEMBER 2025 A Dimetrodon skeleton is displayed in a museum case, showing the prehistoric synapsids distinctive sail structure during a natural history exhibition. Dated around 280 million years ago. Poster #892895106
MILAN, ITALY DECEMBER 2025 A Dimetrodon skeleton is displayed in a museum case, showing the prehistoric synapsids distinctive sail structure during a natural history exhibition. Dated around 280 million years ago. Poster #892895106
