PLATE V. 



FiGUHK I. Coniopteris burejensis (Z&lessky) Sewa,rd. 



2. Conioptcrix Jiytneiiophynoidfs (Brongniart) Seward. 



3, 4. fCludopJilfhis (i/afa Fontaine. 



5. Equisetum coUieri n. sp. 



6. Podozamites lanceolatus eichwaldi (Heer) Seward. 



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