Biogeograficzny zakres zdarzenia imigracyjnego oksfordzkiego rodzaju Platysphinctes w centralnej Europie Journal title: Volumina Jurassica Authors: Ewa GŁOWNIAK Subject(s):
New and poorly known Perisphinctoidea (Ammonitina) from the Upper Tithonian of Le Chouet (Drôme, SE France)[i][/i] Journal title: Volumina Jurassica Authors: Luc G. BULOT, Camille FRAU, William A.P. WIMBLEDON Subject(s):
Comments on the identification of Ammonites planula Hehl in Zieten, 1830 (Upper Jurassic, SW Germany) Journal title: Volumina Jurassica Authors: Günter Schweigert, Horst Kuschel Subject(s):