In this photograph taken in September 2025 and released Tuesday, Dec. 16, 2025, by Stelvio National Park, Carabinieri officer Giacomo Regazzoni, left, and park employee Elia Vitalini inspect Late Triassic prosauropod footprints discovered in the Frail Valley in northern Italy. (Elio Della Ferrara/Stelvio National Park via AP) AP PROVIDES ACCESS TO THIS THIRD PARTY PHOTO SOLELY TO ILLUSTRATE NEWS REPORTING OR COMMENTARY ON FACTS DEPICTED IN IMAGE; MUST BE USED WITHIN 14 DAYS FROM TRANSMISSION; NO ARCHIVING; NO LICENSING; MANDATORY CREDIT
