Table 1.

A list of Jeholornis sp. specimens preserving tail plumage

Specimen	Femur length	Remiges	Fan, no. of feathers	Preserved length, fan	Frond, no. of feathers	Preserved length, frond
SDM 20090109.1	57.9	—	4	90	Complete - 11	90
STM2-18	53	Preserved	4–6	103	—	—
STM2-8	68.8	Preserved	4	83.7	Incomplete	(45.9)
STM2-11	47.6	Preserved	—	—	Ventral half, 6	72.6
STM2-23	73*	Preserved	(1–3)	—	—	—
STM2-37	68.4	Preserved	4–6	113	—
STM3-3	66	—	4	105	—	—
STM3-4	58	—	6	(53–57)	Incomplete	(45)
STM3-30	56	—	4	72	Dorsal half, 6–7	(52)
IVPP V13350	55.6	—	—	—	Incomplete	—
IVPP V13353	64	Preserved	—	—	—	—

All measurements are in millimeters. Parentheses indicate incomplete measurements. Preserved feather lengths were taken from the longest of the feathers forming the fan and frond respectively.

^*Estimates.