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journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 230, 1-6 By: Senkevitsch M. A., Jurina A. L., Archangelskaja А. D.
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journalAt: Records of the Australian Museum, 27, 8 By: Rigby J. F.
journalAt: Japanese Journal of Geology and Geography, 6, 3-4 By: Kon'no E.
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journalAt: Journal of botany, British and Foreign, 5, 1 By: Carruthers W.
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