On the Structure and Affinities of Fossil Plants From the Palaeozoic Rocks.—v. On a New Type of Sphenophylla-Ceous Cone (Sphenophyllum Fertile) From the Lower Coal-Measures

Main Author: Scott, D. H.
Format: info publication-other
Terbitan: , 1905
Online Access: https://zenodo.org/record/1747816