Gaviacetus

Gah-ve-ah-see-tus.
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Lilah Turner

Evolutionary Biologist

Lilah Turner investigates how prehistoric animals adapted to changing environments, offering insights into evolution's mechanisms.

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Name

Gaviacetus ‭(‬Loon whale‭)‬.

Phonetic

Gah-ve-ah-see-tus.

Named By

P.‭ ‬D.‭ ‬Gingerich,‭ ‬M.‭ ‬Arif‭ & ‬W.‭ ‬C.‭ ‬Clyde‭ ‬-‭ ‬1995.

Classification

Chordata,‭ ‬Mammalia,‭ ‬Cetacea,‭ ‬Archaeoceti,‭ ‬Protocetidae.

Diet

Carnivore.

Species

G.‭ ‬razai‭

Size

Uncertain.

Known locations

Pakistan‭ ‬-‭ ‬Domanda Formation.

Time Period

Lutetian of the Eocene.

Fossil representation

Partial skull and post cranial skeletal remains including vertebrae and ribs.

In Depth

       Gaviacetus is usually interpreted as a protocetid,‭ ‬a very primitive kind of whale that would have still possessed legs for terrestrial locomotion,‭ ‬though in the past Gaviacetus has also been considered to be a possible basilosaurid.‭ ‬However,‭ ‬at the time of writing there is little evidence to conclusively prove that Gaviacetus was a basilosaurid.‭ ‬There was once another species of Gaviacetus called G.‭ ‬sahnii,‭ ‬but this has since been re-named as a new genus,‭ ‬Kharodacetus.

Further Reading

-‭ ‬New archaeocetes‭ (‬Mammalia,‭ ‬Cetacea‭) ‬from the Middle Eocene Domanda Formation of the Sulaiman Range,‭ ‬Punjab‭ (‬Pakistan‭)‬.‭ ‬-‭ ‬Contributions from the Museum of Paleontology,‭ ‬University of Michigan‭ ‬29‭(‬11‭)‬:291-330.‭ ‬-‭ ‬P.‭ ‬D.‭ ‬Gingerich,‭ ‬M.‭ ‬Arif‭ & ‬W.‭ ‬C.‭ ‬Clyde‭ ‬-‭ ‬1995.

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