Summary[edit] Description: English: Fossil shell of Aspa marginata, on display at the Museo Paleontologico Giulio Maini, Ovada. Date: 24 May 2015. Source: Own work. Author: Hectonichus.
Summary[edit] Description: English: Fossil shells of Aspa marginata from the Pliocene of Italy, on display at the Museo Paleontologico Giulio Maini, Ovada. Date: 15 May 2015. Source: Own work. Author: Hectonichus.