Vegavis

Vay-gah-viss.
Published on

Benjamin Gutierrez

Vertebrate Paleontologist

Benjamin Gutierrez is a leading expert on dinosaurs, particularly the mighty theropods. His fieldwork in South America has uncovered new species and provided insights into dinosaur social structures.

Cite Feedback Print

Name

Vegavis ‭(‬Vega bird‭ ‬-‭ ‬named after Vega Island‭)‬.

Phonetic

Vay-gah-viss.

Named By

J.‭ ‬A.‭ ‬Clarke,‭ ‬C.‭ ‬P.‭ ‬Tambussi,‭ ‬J.‭ ‬I.‭ ‬Noriega,‭ ‬G.‭ ‬M.‭ ‬Erickson‭ & ‬R.‭ ‬A.‭ ‬Ketcham‭ ‬-‭ ‬2005.

Classification

Chordata,‭ ‬Aves,‭ ‬Anseriformes,‭ ‬Anatoidea.

Diet

Uncertain.

Species

V.‭ ‬iaai‭

Size

About‭ ‬60‭ ‬centimetres long.

Known locations

Antarctica,‭ ‬Vega Island‭ ‬-‭ ‬L�pez de Bertodano Formation.

Time Period

Maastrichtian of the Cretaceous.

Fossil representation

Single specimen.

In Depth

       Vegavis is a close relative of modern ducks and geese,‭ ‬but probably not a direct ancestor.‭ ‬Still,‭ ‬the discovery of Vegavis was still a very important and exciting discovery for those interested in the evolution of birds,‭ ‬as it is a clear sign that by at least the end of the Maastrichtian period of the Cretaceous,‭ ‬birds resembling some modern forms were already living alongside the dinosaurs.

Further Reading

-‭ ‬Definitive fossil evidence for the extant avian radiation in the Cretaceous.‭ ‬-‭ ‬Nature,‭ ‬433:‭ ‬305-308.‭ ‬-‭ ‬J.‭ ‬A.‭ ‬Clarke,‭ ‬C.‭ ‬P.‭ ‬Tambussi,‭ ‬J.‭ ‬I.‭ ‬Noriega,‭ ‬G.‭ ‬M.‭ ‬Erickson‭ & ‬R.‭ ‬A.‭ ‬Ketcham‭ ‬-‭ ‬2005. – Fossil evidence of the avian vocal organ from the Mesozoic. – Nature. 538 (7626): 502–505. – J. A. Clarke, S. Chatterjee, Z. Li, T. Riede, F. Agnolin, F. Goller, M. P./ Isasi, D. R. Martinioni, F. J. Mussel & F. E. Novas – 2016. – On the taxonomic composition and phylogenetic affinities of the recently proposed clade Vegaviidae Agnol�n et al., 2017 ‒ neornithine birds from the Upper Cretaceous of the Southern Hemisphere. – Cretaceous Research, 86:178-185. – Gerald Mayr, Vanesa L.De Pietri, R. Paul Scofield, Trevor H. Worthy – 2018. – Bone microstructure of Vegavis IAAI (Aves, Anseriformes) from the Upper Cretaceous of Vega Island, Antarctic Peninsula. – Historical Biology. 31 (2): 163–167. – Jordi Alexis Garcia, Federico L. Agnol�n & Fernando Novas – 2019.

Adopt A Species
prehistoric-wildlife new logo

Love this species?

Adopt it today!

(UPDATED!)

SPECIES SPOTLIGHT