At: Bulletin de la Société Géologique de France, Series 7 [1969], 11, 6 By: Castel M., Grambast L.
journalAt: Cretaceous Research, 2, 3-4 By: Feist M.
journalAt: Revue de Micropaléontologie, 28, 1 By: Grambast-Fessard N., Ramalho M.
journalAt: Paléobiologie Continentale, 3, 1 By: Feist-Castel M.
journalAt: Palaeontographica, Abtheilung, B, Paläophytologie, 178, 4-6 By: Anadón P., Feist M.
journalAt: Revue de Paléobiologie, Speciale 3 By: Mojon P.-O.
journalAt: Annales géologiques des pays helléniques, Series, Hors série, 3 By: Märsche I.
journalAt: Journal of the Palaeontological Society of India, 1978-1979, 23-24 By: Singh M. P.
journalAt: Revista Española de Micropaleontología, 37, 1 By: Pereira R., Cabral M. C.
journalAt: American Journal of Botany, 67, 1 By: Manchester S. R.