At: Fossil Imprint, 75, 2 By: Friis E. M., Crane P. R., Pedersen K. R.
bookAt: Early Dev. Posongchong Fl. Yunnan, Beijing, Science Press By: Hao S.-G., Xue J.-Z.
journalAt: Papers in Palaeontology, 2019, 5, 10.1002/spp2.1249 By: Li Q.-J., Shi G., Fu Q.-Y., Jin J.-H., Quan C.
bookAt: Evol. Environm., New Haven–London, Yale University Press By: Banks H. P.
journalAt: Rivista Italiana di Paleontologia e Stratigrafia, 116, 3 By: Hably L.
journalAt: Review of Palaeobotany and Palynology, 93, 1-4 By: Galtier J., Meyer-Berthaud B.
journalAt: University of California Publications in Geological Sciences, 35, 3 By: Smiley C. J.
journalAt: Review of Palaeobotany and Palynology, 74, 1-2 By: Gerrienne P.
journalAt: American Journal of Botany, 90, 11 By: Axsmith B. J., Serbet R., Krings M., Taylor T. N., Taylor E. L., Mamay S. H.
journalAt: University of California Publications in Geological Sciences, 59 By: Axelrod D. I.