The calculated angles of the primary feathers and proposed coverts feather rachises on the left- and right-wing of Archaeopteryx (HMN1880).
收藏数据链接：
官方服务：
资源简介：
Proposed coverts and primary feathers are numbered from left to right and bottom to top in figures 1D and 2D of Longrich et al. [10] respectively. The angles are calculated relative to the vertical axis in the figures.
创建时间：
2015-12-02
