At: Acta Palaeobotanica, 58, 1 By: Manchester S. R., Balmaki B.
journalAt: Rapport Grønlands Geologiske Undersøgelse, 137 By: Peel J. S.
journalAt: Tertiary research, 9, 1-4 By: Friis E. M.
journalAt: Materialy po geologii i poleznym iskopaemym Dal'nego Vostoka, 29 By: Eliashevich M. K.
journalAt: Review of Palaeobotany and Palynology, 122, 3-4 By: Dettmann M. E., Clifford H. T.
journalAt: Anais da Academia Brasileira de Ciências, 1959, 31, 4 By: Sommer F. W.
bookAt: Paleontol. Paraná, Curitiba (Paraná, Brasil), Comissão de Comemorações de Centenário do Paraná By: Kräusel R.
journalAt: Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin, 9, 9-10 By: Reinhardt P., Schön M.
journalAt: Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin, 3, 10-11 By: Reinhardt P.
journalAt: Monatsberichte der Deutschen Akademie der Wissenschaften zu Berlin, 1961, 3, 7-8 By: Remy W.