Ligabueino

Lig-ah-bwen-o.
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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.

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Name

Ligabueino ‭(‬Ligabue’s little one‭)‬.

Phonetic

Lig-ah-bwen-o.

Named By

Jose Fernando Bonaparte‭ ‬-‭ ‬1996.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Saurischia,‭ ‬Theropoda,‭ ‬Abelisuroidea.

Diet

Carnivore.

Species

L.‭ ‬andesi‭

Size

Estimated about‭ 80‭ ‬centimetres long for the holotype,‭ ‬though this is believed to be of a juvenile.‭ ‬Adults would have been larger.

Known locations

Argentina‭ ‬-‭ ‬La Amarga Formation.

Time Period

Barremian/Early Aptian of the Cretaceous.

Fossil representation

Fragmentary post cranial remains,‭ ‬neural arches of vertebrae,‭ ‬femur,‭ ‬ilium,‭ ‬pubis,‭ ‬phalanx.

In Depth

       Initially thought to be a tiny abelisauroid at the time of discovery,‭ ‬the lack of fusing in the vertebrae is now seen as proof that the individual which makes up the holotype is actually‭ ‬a juvenile.‭ ‬Unfortunately,‭ ‬because the remains of Ligabueino are so incomplete,‭ ‬it is hard to ascertain exactly what kind of abelisaur Ligabueino was,‭ ‬hence the more general description of it as an abelisauroid.

Further Reading

-‭ ‬Cretaceous tetrapods of Argentina,‭ ‬Jose Fernando Bonaparte‭ ‬-‭ ‬1996. -‭ ‬New Materials of Masiakasaurus knopfleri Sampson,‭ ‬Carrano,‭ ‬and Forster,‭ ‬2001,‭ ‬and Implications for the Morphology of the Noasauridae‭ (‬Theropoda:‭ ‬Ceratosauria‭)‬.,‭ ‬M.‭ ‬T.‭ ‬Carrano,‭ ‬M.‭ ‬A.‭ ‬Loewen‭ & ‬J.‭ ‬J.‭ ‬W.‭ ‬Sertic‭ ‬-‭ ‬2011.

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