Cathartesaura
Cathartesaura | |
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A posterior cervical vertebra from the holotype of Cathartesaura | |
Scientific 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
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Binomial name | |
†Cathartesaura anaerobica Gallina & Apesteguía 2005
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Cathartesaura is a
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]
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
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