| australia | | operculina ammonoides | species | 1 | 0 |
| australia | queensland | operculina sp. 494 | species | 2 | 0 |
| australia | western australia | heterostegina depressa | species | 3 | 0 |
| indonesia | special region of yogyakarta | nummulites venosus | species | 53 | 0 |
| indonesia | special region of yogyakarta | operculina ammonoides | species | 317 | 0 |
| indonesia | special region of yogyakarta | operculina complanata | species | 12 | 0 |
| indonesia | special region of yogyakarta | operculinella cumingii | species | 7 | 0 |
| israel | southern district | heterostegina depressa | species | 2 | 0 |
| japan | | cycloclypeus carpenteri | species | 2 | 0 |
| japan | | operculina ammonoides | species | 1 | 0 |
| japan | | operculina complanata | species | 1 | 0 |
| japan | | planostegina operculinoides | species | 2 | 0 |
| japan | kagoshima prefecture | heterostegina depressa | species | 2 | 0 |
| japan | kagoshima prefecture | planostegina longisepta | species | 156 | 0 |
| japan | okinawa prefecture | cycloclypeus carpenteri | species | 1 | 0 |
| japan | okinawa prefecture | nummulites venosus | species | 4 | 0 |
| japan | okinawa prefecture | operculina cf. ammonoides | species | 4 | 0 |
| japan | okinawa prefecture | operculina complanata | species | 37 | 0 |
| japan | okinawa prefecture | operculina discoidalis | species | 14 | 0 |
| japan | okinawa prefecture | operculina elegans | species | 2 | 0 |
| japan | okinawa prefecture | operculinella cumingii | species | 2 | 0 |
| japan | okinawa prefecture | planoperculina heterosteginoides | species | 1 | 0 |
| japan | okinawa prefecture | planostegina operculinoides | species | 2 | 0 |
| maldives | | heterostegina depressa | species | 2 | 0 |
| united states | florida | heterostegina depressa | species | 3 | 0 |