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 |
Fig. 3 Unusual tail feathers in juvenile Similicaudipteryx STM 4-1, line drawing of rectrices (modified from S. Abramowicz, Abbreviations: er. exposed rachis; other abbreviations see |
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