The spores were monolete, bilaterally symmetric, elliptic or subrounded in polar view and kidney-shaped, elliptic or subrounded in equatorial view.

• 结果如下：9种铁角蕨属植物孢子都为单裂缝，两侧对称，极面观为椭圆形或近圆形，赤道面观为肾形、椭圆形或近圆形。