未成熟羽毛在早白垩世热河鸟类生物群幼年反鸟类中的首次报道

邹晶梅, 福雅曼, 王敏, 郑晓廷

First report of immature feathers in juvenile enantiornithines from the Early Cretaceous Jehol avifauna

Jingmai K. O’CONNOR, Amanda FALK, WANG Min, ZHENG Xiao-Ting

Table 1 List of neonate and juvenile enantiornithines preserving plumage

Specimen No. Feathers Remiges RDFs body coverts mature feathers immature feathers No. Sternal ossifications IVPP V 14980 × body feathers (wing) 4? IVPP V 155641) × remix, body feathers (wing), RDFs? 3 IVPP V 142872) × remiges, body feathers 0 STM 34-11) × × × remiges body feathers (neck, wing, abdomen, legs) 4 STM 34-91) × × × wing/neck/abdomen body feathers, RDFs? 4 STM 34-21) × × × remiges, body feathers 3 STM 34-71) × × × × remiges, body feathers, RDFs (pair) 4 GMV-21583) × ×? - ×? possible remiges possible body feathers 3 GMV-21593) × × ×? ? remiges, possible tail and body feathers none (visibly preserved) 4 GMV-2156/NIGP-1307234) × × ? remiges, possible body feathers none (visibly preserved) 3 HPG-15-15) remiges, body feathers (primitive) rectrices (RDFs) ? UFRJ-DG 031 Av6) × × × rectrices, body feathers ? MPCM-LH-261897) × × × remiges, body feathers 3