| Home | Genera | Species | Localities | Publications |
| Country | : | Mexico |
| Region | : | San Luis Potosí |
| Outcrop | : | Ciudad Valles: Sierra El Abra - 4km N of Choy Cave, 2km S Las Palmas |
| References | : | ADKINS 1930 |
| Stratigraphy | : | Albian up - Cenomanian low |
| Lithostratigraphy | : | El Abra Formation |