At: Cretaceous Research, 84 By: Golovneva L. B.
journalAt: American Journal of Botany, 90, 9 By: Hermsen E. J., Gandolfo M. A., Nixon K. C., Crepet W. L.
journalAt: Review of Palaeobotany and Palynology, 144, 3-4 By: Bateman R. M., Kenrick P., Rothwell G. W.
journalAt: Tektonika i Stratygrafiya, 4 By: Voronova M. A.
journalAt: Naukova hronika Kharkivs'kogo derzhavnogo universitetu, 1(8) By: Koval Ya. M.
journalAt: Nuovo giornale botanico Italiano, Nuova Serie, 43(1936), 4 By: Tongiorgi E.
bookAt: Paleontol. Dokembr. Rann. Kembr., Leningrad, Izdatel'stvo "Nauka", Leningradskoe otdelenie By: Timofeev B. V., Herman T. N.
journalAt: Journal of Japanese Botany, 39, 8 By: Maekawa F.
journalAt: Annales des Sciences Géologiques, 20, 3 By: Marion A.-F.
journalAt: Paleontologicheskii Zhurnal, 1961, 3 By: Vachrameev V. A., Krassilov V. A.