Descrizione
Descrizione
AMMONITI DEL PLIENSBACHIANO
DELLA COLLEZIONE PALEONTOLOGICA
DEL MUSEO CIVICO DI STORIA NATURALE DI BRESCIA
MARIA CASTELLI
Abstract - This work concerns the Middle Lias Ammonites of Brescia province deposited in the paleontological Collection of Civic Museum of Natural History (Brescia). The fossils, collected by museum personnel or by private collectors come from Medolo and Corso Formations. 47 species ha ve been identifìed. They belong to the following families: Phylloceratidae, Juraphyllitidae, Lytoceratidae, Nannolytoceratidae, Dactylioceratidae and Hildoceratidae. The biostratigrafie distribution of the examined species ranges from the base of the Carixian to the lower Toarcian.