The Posidoniid-bearing rhythmic deposits, Toarcian to Aalenian (Early/Middle Jurassic) in age, of the Umbria-Marche basins (Fiuminata...

ABSTRACT - The ichnotaxon Bulbichnus giornii n. ichnogen. and n. ichnosp. is herein described. The trace fossil comes from the Marnoso-...

About 200 Zoophycos specimens, including 90 specimens studied in detail, have been analysed in the continuous Upper Cretaceous–Lower...