At: Professional Papers / United States Geological Survey, 98, E By: Berry E. W.
journalAt: Professional Papers / United States Geological Survey, 98, F By: Berry E. W.
journalAt: Publications of the Carnegie Institution of Washington, 590 By: Axelrod D. I.
journalAt: American Journal of Botany, 71, 3 By: Wing S. L., Hickey L. J.
journalAt: Journal of the Washington Academy of Sciences, 30, 4 By: Axelrod D. I.
journalAt: Review of Palaeobotany and Palynology, 26, 1-4 By: van der Burgh J.
journalAt: Palaeobiodiversity and Palaeoenvironments, 2019, 10.1007/s12549-019-00391-6 By: Kvaček Z., Teodoridis V., Denk T.
journalAt: Acta Palaeobotanica, 43 By: Wieliczkiewicz F. Ju., Zastawniak E.
journalAt: Mededeelingen van de Rijksopsporing van Delftstoffen, 6 By: Reid C., Reid E. M.
journalAt: Acta Palaeobotanica, 31, 1-2 By: Hummel A.