A Pterodactylus preserved beautifully uncrushed from the famous Solnhofen Limestone in Southern Germany. Kimmeridgian, Jurassic. Ctenochasmatoidea Photo took at the Dinosaurier Freilicht Museum, Altmühltal

A Pterodactylus preserved beautifully uncrushed from the famous Solnhofen Limestone in Southern Germany. Kimmeridgian, Jurassic. Ctenochasmatoidea Photo took at the Dinosaurier Freilicht Museum, Altmühltal

[OC]Limestone, Shell, and Pyrite Mask from the Artisan’s Compound at Teotihuacan, Mexico. Photo taken at “Teotihuacan, City of Water, City of Fire” at the Phoenix Art Museum [2992×3664]

[OC]Limestone, Shell, and Pyrite Mask from the Artisan’s Compound at Teotihuacan, Mexico. Photo taken at “Teotihuacan, City of Water, City of Fire” at the Phoenix Art Museum [2992×3664]

[OC]Stone Feline Effigy from The Street of the Dead Complex at Teotihuacan, Mexico. Photo taken at “Teotihuacan, City of Water, City of Fire” at the Phoenix Art Museum [3456×5184]

[OC]Stone Feline Effigy from The Street of the Dead Complex at Teotihuacan, Mexico. Photo taken at “Teotihuacan, City of Water, City of Fire” at the Phoenix Art Museum [3456×5184]