| Predator name | unidentified seal/sea lion | Main Ref. | Compagno, L.J.V., 1984 |
| Predator group | Pinnipedia | Predator stage | juv./adults |
| Predator I | mammals | Predator II | seals/sea lions |
| Prey stage | juv./adults | ||
| % of stomach contents | - | ||
| Locality | Not stated. | ||
| Country | - | ||