| Parent | Category | Figures | |
|---|---|---|---|
| 1 | Protogygia | milleri | 40 |
| 2 | Protogygia | biclavis | 17 |
| 3 | Protogygia | polingi | 16 |
| 4 | Protogygia | postera | 15 |
| 5 | Protogygia | lagena | 15 |
| 6 | Protogygia | enalaga | 9 |
| 7 | Protogygia | elevata | 6 |
| 8 | Protogygia | arena | 6 |
| 9 | Protogygia | comstocki | 6 |
| 10 | Protogygia | querula | 6 |
| 11 | Protogygia | alberta | 4 |
| 12 | Protogygia | whitesandsensis | 4 |
| 13 | Protogygia | album | 4 |
| 14 | Protogygia | rufescens | 2 |
| 15 | Protogygia | pectinata | 2 |