Kairuku waewaeroa

Kairuku waewaeroa or Kawhia giant penguin is a fossil species of giant penguin (Sphenisciformes) whose Oligocene fossil remains have been found in Kawhia Harbour on the North Island of New Zealand.[1][2]

Kairuku waewaeroa
Temporal range:
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Sphenisciformes
Genus: Kairuku
Species:
K. waewaeroa
Binomial name
Kairuku waewaeroa
Giovanardi, Ksepka & Thomas, 2021

Description

The skeleton of the holotype is one of the most complete skeletons of giant penguins that have ever been found. Phylogenetic analysis reveals a clade that unites New Zealand endemics Kairuku waewaeroa, Kairuku waitaki and Kairuku grebneffi. The probable height of K. waewaeroa is 1.38 m (4.5 ft), and the length of the body from the fingertips to the tip of the beak is 1.6 m (5.2 ft).[1][3]

Distribution

The fossils were found within the Glen Massey formation (34.6–27.3 Ma) in the North Island of New Zealand.[1]

Etymology

From Māori waewae - "legs", roa - "long", referring to the elongated hind limbs.[1]

References

  1. Giovanardi, Simone; Ksepka, Daniel T.; Thomas, Daniel B. (16 September 2021). "A giant Oligocene fossil penguin from the North Island of New Zealand". Journal of Vertebrate Paleontology: e1953047. doi:10.1080/02724634.2021.1953047. Archived from the original on 10 October 2021.
  2. Wetzel, Corryn (17 September 2021). "New Zealand Kids Discovered This Fossil of New Giant Penguin Species on a Field Trip". Smithsonian Magazine. Archived from the original on 22 September 2021. Retrieved 19 September 2021.
  3. "A mega-penguin stood tall on prodigious limbs". Nature. 597. 21 September 2021. doi:10.1038/d41586-021-02562-y.


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