Pygoscelis tyreei explained

Pygoscelis tyreei, also referred to as Tyree's penguin, is an extinct species of penguin from New Zealand. It was slightly smaller than the extant gentoo penguin, standing 70 to 80 cm high. Of Late Pliocene age, it is known only from fossil remains collected from Motunau Beach, North Canterbury.^[1]

Notes and References

1. Book: Checklist of the Birds of New Zealand, Norfolk and Macquarie Islands, and the Ross Dependency, Antarctica . Gill, B.J. (Convener of OSNZ Checklist Committee). 2010 . Fourth edition . Te PaPa Press in association with the Ornithological Society of New Zealand . Wellington. 978-1-877385-59-9 . 330 . etal.