Supplement 1. Lesser Flamingo wing (humerus, ulna, and carpometacarpus) and leg (femur, tibiotarsus, and tarsometatarsus) element representation at Lake Emakat, Tanzania. Bone counts are in NISP (number of identifiable specimens present). Midshaft fragments that could not be identified to a specific limb element were removed from the sample. Weathering stage (WS) denotations are based on previous studies. See Behrensmeyer 1978; Behrensmeyer et al. 2003 and Table 1 of this manuscript. Humerus WS 0: 9, WS 1: 22, WS 2: 20, WS 3: 24, WS 4: 13, WS 5: 0 Ulna WS 0: 1, WS 1: 21, WS 2: 20, WS 3: 22, WS 4: 18, WS 5: 0 Carpometacarpus WS 0: 2, WS 1: 14, WS 2: 7, WS 3: 16, WS 4: 14, WS 5: 2 Femur WS 0: 4, WS 1: 9, WS 2: 11, WS 3: 1, WS 4: 3, WS 5: 0 Tibiotarsus WS 0: 3, WS 1: 15, WS 2: 18, WS 3: 17, WS 4: 21, WS 5: 2 Tarsometatarsus WS 0: 0, WS 1: 9, WS 2: 22, WS 3: 23, WS 4: 12, WS 5: 0 Total per stage WS 0: 19, WS 1: 90, WS 2: 98, WS 3: 103, WS 4: 81, WS 5: 4