At: Paleontol. Stratigr. Nizhn. Paleoz. Volyno-Podolii, Kiev, Naukova dumka By: Istchenko T. A.
journalAt: International Journal of Plant Sciences, 169, 7 By: Takahashi M., Friis E. M., Uesugi K., Suzuki Y., Crane P. R.
journalAt: Japanese Journal of Botany, 11 By: Miki S.
journalAt: Revista de la Asociación Geológica Argentina, 1951, 6, 2 By: Frenguelli J.
journalAt: Comptes rendus hebdomadaires des séances de l’Académie des Sciences, Paris, 75, 7 By: Grand'Eury F. C.
journalAt: Pubblicazioni del Reale Istituto di Studi Superiori Pratici e di Perfezionamento in Firenze, Series, Sezione di Scienze Fisiche e Naturali, 26 By: De Stefani C.
journalAt: Mémoires de l’Institut d’Égypte, 7, 2 By: Barthoux J., Fritel P.-H.
journalAt: Annales de Paléontologie, 48 By: Grambast L.
bookAt: Fl. Calc. Célas, Marseille, Typographie et lithographie Moullot fils ainé By: Laurent L.
journalAt: Annales du Musée d’Histoire Naturelle de Marseille, Serie 2, Bulletin, 1, 2 By: Laurent L.