Few diagrams of fossil gymnosperm Cordaites

     Cordaitales and diagrams
    

Comments

Popular posts from this blog

বোটানি প্র্যাকটিকেল ( বাংলায় ) BSc Tripura University

Under Graduate Botany (Major ) , 1st Semester. Microbiology#Phycology By Prasenjit Sinha

Detection of unknown sugar sample solution