Marattiales 第1页

Anatomical Study of the Rachis of Compsopteris elliptica and the Systematic Position of Compsopteris A New Species of Scolecopteris from the Upper Carboniferous of Shanxi, China and Its Significance Characteristics of the Cuticle of Marattiales Anatomy of a New Species of Scolecopteris (Marattiales) from Early Stage of Early Permian in China