Ligabueino

Lig-ah-bwen-o.
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Claire Morris

Marine Paleontologist

Claire Morris has dedicated her career to exploring the depths of prehistoric oceans. Her fascination with ancient marine life has led her to discover significant fossils that illuminate the evolution of early sea creatures.

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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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SPECIES SPOTLIGHT

Giant ape, gigantopithecus