| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Acanthocardia | tuberculata | 139 |
| 2 | Acanthocardia | aculeata | 73 |
| 3 | Acanthocardia | echinata | 60 |
| 4 | Acanthocardia | paucicostata | 49 |
| 5 | Acanthocardia | spinosa | 18 |
| 6 | Acanthocardia | deshayesii | 5 |
| 7 | Acanthocardia | mucronata | 5 |
| 8 | Acanthocardia | brunettii | 1 |