Image Missing: Hearst Museum object titled Bird bone, accession number 12-1111.2, described as Gavia carpometacarpus. Gavia immer, humerus. Gavia immer, tarsus tarsometatarsus. Pelecanus humerus. Aechmophorus femur. Colymbidae tarsus tarsometatarsus, Pohiaricollis J.M.B. 7/99