an Entity references as follows:
Patera /ˈpætərə/ (plural: paterae /ˈpætəriː/) is an irregular crater, or a complex crater with scalloped edges on a celestial body. Paterae can have any origin (volcanic, impact or other), although majority of them were created by volcanism. The term comes from Latin language, where it refers to a shallow bowl used in antique culture.