Posidoniids, a key for Early-Middle Jurassic
The Posidoniid-bearing rhythmic deposits, Toarcian to Aalenian (Early/Middle Jurassic) in age, of the Umbria-Marche basins (Fiuminata...
Posidoniids, a key for Early-Middle Jurassic
Bulbichnus, a new trace fossil of eunicid polychaete worm from Miocene of Italy: first discovery in
Zoophycos trace fossils, Cretaceous-Paleogene, central Italy