Cathartesaura

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Cathartesaura
Temporal range:
Ma
A posterior cervical vertebra from the holotype of Cathartesaura
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Sauropodomorpha
Clade: Sauropoda
Superfamily: Diplodocoidea
Family: Rebbachisauridae
Genus: Cathartesaura
Gallina & Apesteguía 2005
Species:
C. anaerobica
Binomial name
Cathartesaura anaerobica
Gallina & Apesteguía 2005

Cathartesaura is a

epochs, in mudstone and sandstone
levels.

Etymology

The

birds there. The specific epithet honors the Argentinian adhesive company Anaeróbicos for providing field and laboratory support during the extraction and preparation of the fossils.[1]

Description

Cathartesaura is a medium-sized

herbivorous dinosaur with a long, lightly built, well-muscled neck albeit with a somewhat limited range of dorso-ventral movement. C. anaerobica has distinguishing characteristics in the vertebrae that ally it with Rebbachisauridae, such as the bony laminae association and the pneumatic chambers in the cervical series.
Being found in early Late Cretaceous sediments, along with other rebbachisaurids, the only diplodocoid group of the time, this find helps cement the notion that a subsequent extinction event wiped out these remaining diplodocoid dinosaurs leaving saltasaurine titanosaurs to occupy the vacant ecological niche.[1]

References