Paleozoic and Mesozoic Floras of Eurasia and Phytogeography of this time Transactions - Academy of Sciences of the USSR
Vakhrameev, V.A.
Paleozoic and Mesozoic Floras of Eurasia and Phytogeography of this time Transactions - Academy of Sciences of the USSR - 1 - 424 - Geological Memoirs - series 1 .
7-116-00248-0
Geology--China--Henan Sheng
Paleozoic and Mesozoic Floras of Eurasia and Phytogeography of this time Transactions - Academy of Sciences of the USSR - 1 - 424 - Geological Memoirs - series 1 .
7-116-00248-0
Geology--China--Henan Sheng