At: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 13, 3 By: Kimura T., Ohana T.
journalAt: Bulletin of the National Science Museum Tokyo, Series, C, Geology and Paleontology, 13, 2 By: Kimura T., Ohana T.
journalAt: Paleontological Journal, 42, 12 By: Gordenko N. V.
journalAt: Palaeoworld, 27, 4 By: Sun C.-L., Tan X., Dilcher D. L., Wang H.-S., Na Y.-L., Li T., Li Y.-F.
journalAt: Review of Palaeobotany and Palynology, 144, 3–4 By: Grímsson F., Denk T., Símonarson L. A.
journalAt: Acta Palaeontologica Polonica, 1982, 27, 1–4 By: Szczechura J.
journalAt: Biology (Basel), 22, 9, 1261 By: Luo M.-Y., Jia H., Li Q.-J., Meng X.-N., Ferguson D. K., Liu P., Han Z.-C., Wang J.-J., Quan C.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 258, 4-6 By: Jaramillo C. A., Dilcher D. L.
journalAt: Journal of Paleontology, 54, 4 By: Horodyski R. J.
journalAt: Opera botanica, 1, 2 By: Horn af Rantzien H.