At: Acta Palaeontologica Sinica, 33, 1 By: Cai C.-Y., Wu X.-Y.
journalAt: Fossilium Catalogus. Pars Plantae, 6 By: Nagel K.
journalAt: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 18, 1 By: Tanai T.
journalAt: Botanicheskii Zhurnal, 84, 9 By: Pavlyutkin B. I.
journalAt: Senckenbergiana Lethaea, 41, 1-6 By: Müller-Stoll W. R., Mädel E.
journalAt: Canadian Journal of Botany, 52, 1 By: Hills L. V., Klovan J. E., Sweet A. R.
bookAt: Iskop. Tsvetk. Rast. Ross., St.-Petersburg, 3 By: Dorofeev P. I.
bookAt: Iskop. Tsvetk. Rast. Ross., St.-Petersburg, 3 By: Iljinskaja I. A.
journalAt: Review of Palaeobotany and Palynology, 223 By: Shi X., Yu J.-X., Broutin J., Pons D.
journalAt: Münchner geowissenschaftliche Abhandlungen, Reihe, A, Geologie und Paläontologie, 6 By: Selmeier A.