Bird Attack On A Small Penguin

- Platydyptes (Late Oligocene of New Zealand) – possibly not monophyletic; Palaeeudyptinae, Paraptenodytinae or new subfamily?
- Spheniscidae gen. et sp. indet. (Late Oligocene/Early Miocene of Hakataramea, New Zealand)
- Madrynornis (Puerto Madryn Late Miocene of Argentina) – possibly Spheniscinae