Cathartesaura

Cathartesaura is a genus of rebbachisaurid sauropod dinosaur hailing from the Late Cretaceous strata of the Huincul Formation, at the "La Buitrera" locality, in the Neuquén Basin of Río Negro Province, Argentina.[1] The fossil remains, described by Gallina and Apesteguía in 2005, consist of a partial skeleton including vertebrae and limb bones. These were found at the base of the formation, which spans the Cenomanian and Coniacian epochs, in mudstone and sandstone levels.

Cathartesaura
Temporal range: Cenomanian
~97–93 Ma
A posterior cervical vertebra from the holotype of Cathartesaura
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Suborder: Sauropodomorpha
Clade: Sauropoda
Family: Rebbachisauridae
Genus: Cathartesaura
Gallina & Apesteguía 2005
Species:
C. anaerobica
Binomial name
Cathartesaura anaerobica
Gallina & Apesteguía 2005

Etymology

The generic name is composed of Cathartes, the New World vulture genus and -saura, feminine declination of the Greek term sauros, "lizard". It also implies the juxtaposition of the components of the scientific name of the turkey vulture, Cathartes aura, whose Spanish name, "buitre", named the locality where the fossil was found due to the abundance of such 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]

gollark: <@!111608748027445248> - Too many different things over identical looking physical connectors: a "USB-C" port might support power-delivery *input*, power-delivery *output*, Thunderbolt, two different incompatible kinds of video output, and various speeds from USB 2.0 to USB 3.2 Gen2x2 (whyyy).- The ports on devices can end up wearing out problematically, though I don't know if this is better or worse than on competitors like Lightning or µUSB.- A lot of peripherals still don't support it, though this is hardly *its* fault.- I think the smaller connector means you can't put as much weight on it safely, for bigger USB stick-y devices, though I am not sure about this.
gollark: Eh. Sort of. It has its own problems.
gollark: Also, it's USB-C, so you'll need a cable for that.
gollark: You might also have instability of various kinds.
gollark: Sure?

References

  1. Gallina, Pablo A.; Apesteguía, Sebastián (2005). "Cathartesaura anaerobica gen. et sp. nov.,a new rebbachisaurid (Dinosauria, Sauropoda) from the Huincul Formation (Upper Cretaceous), Rio Negro, Argentina". Revista del Museo Argentino de Ciencias Naturales. Nueva Series. 7 (2): 153–166. doi:10.22179/REVMACN.7.332.
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