A new species of structurally preserved fern rhizome,Ashicaulis dumbbella sp.nov.(Osmundaceae) is described from the......

A new species of the Osmundaceae,Plenasium xiei sp.nov.,is herein described from the Cretaceous of Northeast China.The s......

我国东北地区是北半球少有的中生代紫萁科茎干化石产地之一。该地区出产的茎干化石为研究中生代紫萁科的演化历史提供了重要证据。......

本文记述了鄂西香溪组4种保存实羽片的紫萁科化石:Todites leei sp. nov., Todites prtnceps, Todites williamsoni, cf. Osmundop......

目的对黔产紫萁科、里白科、碗蕨科药用蕨类植物的种类和分布进行研究。方法进行野外考察、标本鉴定以及资料的收集、分析和研究等......

The family Osmundaceae receives much concern of palaeobotanists for its peculiar sporangia and phylogenetic relationship......

The fossil trunks and rhizomes of Osmundaceae provide important information about its evolutionary history.Due to limite......