Authors: RIBECAI Cristiana TONGIORGI Marco

Citation: Ribecai Cristiana et Tongiorgi Marco, The Ordovician acritarch genus Pachysphaeridium Burmann 1970: new, revised, and reassigned species, Palaeontographia italica , 86, 1999, pp. 113-153

Authors: TONGIORGI Marco BRUTON David L. DI MILIA Anna

Citation: Tongiorgi Marco et al., Taxonomic composition and paleobiogeographic significance of the acritarch assemblages from the Tremadoc-Arenig (Hunneberg, Billingen, and lower Volkhov Stages) of the Oslo Region, Bollettino della Societa paleontologica italiana , 42(3), 2003, pp. 205-224

Authors: TONGIORGI Marco DI MILIA Anna

Citation: Tongiorgi Marco et Di Milia Anna, Differentiation and spread of the Baltic Acritarch Province (Arenig-Llanvirn), Bollettino della Societa paleontologica italiana , 38(2-3), 1999, pp. 297-312

Authors: VEICOLI Marco TONGIORGI Marco ABDESSELAM-ROUGHI Farida-Fatna BENZARTI Rakia MASSA Dominique

Citation: Veicoli Marco et al., Palynostratigraphy of Upper Cambrian-upper Ordovician intracratonic clastic sequences, North Africa, Bollettino della Societa paleontologica italiana , 38(2-3), 1999, pp. 331-341

Authors: VECOLI Marco TONGIORGI Marco PLAYFORD Geoffrey

Citation: Vecoli Marco et al., The Ordovician acritarchs Frankea breviuscula, F. longiuscula, and F. sartbernardensis: a new study, Bollettino della Societa paleontologica italiana , 38(2-3), 1999, pp. 343-358