At: New Zealand Geological Survey Paleontological Bulletin, 22 By: Couper R. A.
journalAt: Acta Palaeobotanica, 1978, 19, 1 By: Zastawniak E.
journalAt: Journal of Paleontology, 48, 2 By: Rich M.
journalAt: Palaeontology, 19, 1 By: Martin A. R. H.
journalAt: Bulletin of the National Science Museum Tokyo, 14, 1 By: Ishijima W., Ozaki H., Nakamura M.
journalAt: Ameghiniana, 58, 4 By: Kavali P. S., Roy A., di Pasquo M. M., Gurumurthy G. P., Sharma G.
journalAt: Facies, 6 By: Flügel E., Mu X.-N.
journalAt: Canada Geological Survey Bulletin, 13 By: Bell W. A.
journalAt: Geološki vjesnik, 36 By: Sokač B., Velić I.
bookAt: Iskop. Tsvetk. Rast. SSSR, Leningrad, Izdatel'stvo Nauka, Leningradskoe otdelenie, 2 By: Dorofeev P. I.