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L'exploitation du gisement de Lefterochori situé près de Delvina à l'Est de Saranda (Zone ionienne, Albanie méridionale) a permis l'étude d'une riche faune d'ammonites datant du Sinémurien terminal et du Carixien inférieur à moyen. Une cinquantaine de taxons ont été reconnus et trois espèces nouvelles décrites (Lytoceras platypleura, Tropidoceras sulcatum et Protogrammoceras ionicum). Il s'agit en...