Jump to content

Palaeeudyptes klekowskii

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Hike395 (talk | contribs) at 04:53, 8 November 2015 (References: remove {{Phanerozoic eon nav}} from article space per discussion at WT:WikiProject Geology using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Palaeeudyptes klekowskii
Temporal range: Late Eocene
Scientific classification
Kingdom:
Phylum:
Subphylum:
Class:
Order:
Family:
Genus:
Species:
P. klekowskii
Binomial name
Palaeeudyptes klekowskii
Myrcha, Tatur & del Valle, 1990

Palaeeudyptes klekowskii was a species of the extinct penguin genus Palaeeudyptes. It was until recently thought to have been approximately the size of its congener Palaeeudyptes antarcticus, which would mean it was somewhat larger than the modern emperor penguin, but a new study shows it was in fact almost twice as tall.[1] It is known from an extensive collection of fossil bones from the Late Eocene (34-37 MYA) of the La Meseta Formation on Seymour Island, Antarctica. P. klekowskii was at first not recognized as a distinct species, and despite the coexistence of two so closely related species of similar size as Palaeeudyptes gunnari and P. klekowskii seeming somewhat improbable, the amount of fossil material suggests that the two species are indeed diagnosably different.

References

  • Jadwiszczak, Piotr (2006): Eocene penguins of Seymour Island, Antarctica: Taxonomy. Polish Polar Research 27(1): 3–62. PDF fulltext
  • Myrcha, Andrzej; Jadwiszczak, Piotr; Tambussi, Claudia P.; Noriega, Jorge I.; Gaździcki, Andrzej; Tatur, Andrzej & Del Valle, Rodolfo A. (2002): Taxonomic revision of Eocene Antarctic penguins based on tarsometatarsal morphology. Polish Polar Research 23(1): 5–46. PDf fulltext
  • Myrcha, Andrzej; Tatur, Andrzej & Del Valle, Rodolfo A. (1990) A new species of fossil penguin from Seymour Island, West Antarctica. Alcheringa 14: 195–205.