Английская Википедия:Baisesaurus

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Версия от 12:39, 5 февраля 2024; EducationBot (обсуждение | вклад) (Новая страница: «{{Английская Википедия/Панель перехода}} {{Short description|Extinct genus of ichthyosauromorphs}} {{Speciesbox | fossil_range = Early Triassic, {{fossil range|250}} | parent_authority = Ren ''et al''., 2022 | display_parents = 2 | genus = Baisesaurus | species = robustus | authority = Ren ''et al''., 2022 }} '''''Baisesaurus''''' (meaning "Baise lizard") is an extinct genus of Ich...»)
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Шаблон:Short description

Шаблон:Speciesbox

Baisesaurus (meaning "Baise lizard") is an extinct genus of ichthyosauromorph from the early Triassic (Spathian) Luolou Formation of Guangxi, China. The genus contains a single species, B. robustus, known from a partial postcranial skeleton.[1]

Discovery and naming

The Baisesaurus holotype specimen, CUGW VH107, was discovered in 2018 in a layer of the Luolou Formation in the Nanpanjiang Basin of Zhebao Township, Longlin County, Baise, Guangxi region, China. The specimen consists of assorted ribs, gastralia, a limb element (likely a radius), 12 vertebral centra, and seven neural arches.

In 2022, Ren et al. described Baisesaurus robustus, a new genus and species of basal ichthyosauromorph. The generic name, "Baisesaurus", combines a reference to the type locality in Baise, China, with the Greek "saurus", meaning "lizard". The specific name, "robustus", means "robust".[1]

Description

Baisesaurus was likely at least Шаблон:Cvt long. It was more similar to Utatsusaurus than to any other ichthyosauromorph, with similar size and anatomical traits. It can be inferred from related animals that Baisesaurus was a strong swimmer with long, compact forelimb bones.[1]

Classification

Baisesaurus likely represents a basal member of the clade Ichthyosauromorpha. The describing authors explain that it may represent a member of the Ichthyopterygia. However, such a classification is highly tentative.[1]

References

Шаблон:Reflist

Шаблон:Ichthyosauromorpha Шаблон:Taxonbar