Authors: FREYTET Pierre TOUTIN-MORIN Nadege BROUTIN Jean DEBRIETTE Pierre DURAND Marc EL WARTITI Mohammed GAND Georges KERP Hans ORSZAG Fabienne PAQUETTE Yves RONCHI Ausonio SARFATI Janine

Citation: Freytet Pierre et al., Palaeoecology of non marine algae and stromatolites: Permian of France and adjacent countries, Annales de paleontologie (1982) , 85(2), 1999, pp. 99-153

Authors: FREYTET Pierre BROUTIN Jean DURAND Marc

Citation: Freytet Pierre et al., Distribution and palaeoecology of freshwater algae and stromatolites: III, some new forms from the Carboniferous, Permian and Triassic of France and Spain, Annales de paleontologie (1982) , 86(4), 2000, pp. 195-241