| Home | Genera | Species | Localities | Publications |
| Country | : | Saudi-Arabia |
| Region | : | Riyadh |
| Outcrop | : | Khashm Buwaybiy'at: Cardium/Protocardium assemblage zone |
| References | : | EL-ASA'AD 1987 |
| Stratigraphy | : | Campanian |
| Lithostratigraphy | : | Aruma Formation - Khanasir Member |