Scarlet Macaw Skull (IMAGE) Penn State Caption Pictured is the Scarlet Macaw (Ara macao) skull, Room 71, Pueblo Bonito, ca. A.D. 1025-1155; excavated by the Hyde Exploring Expedition, 1897 (AMNH Catalog No. H/6452). Credit Courtesy of Denis Finnin ©AMNH Usage Restrictions Non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.