Jean-Marie Arnon attended the Academy of Fine Arts in Toulouse for one years. He eventually became logger, but kept drawing in his spare time. Since 1995, he is one of the regular contributors to the magazine L'Écho des Savanes. His main series is 'Dinosaur Bop'. His work is collected in albums by Éditions Zends ('L'Odeur des Filles', 'La Caverne des Coeurs Brisés', 'Néanderthal Bikini' and 'Shaman Blues'), as well as Albin Michel ('Coeurs de Silex', 'Les Furies', 'Je Suis une Sorcière').