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Bauersaurus

From Wikipedia, the free encyclopedia

Bauersaurus
Temporal range: Eocene Ypresian–Lutetian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Clade: Gekkonomorpha
Genus: Bauersaurus
Čerňanský, Daza, Tabuce, Saxton & Vidalenc, 2023[1]
Species:
B. cosensis
Binomial name
Bauersaurus cosensis
Čerňanský, Daza, Tabuce, Saxton & Vidalenc, 2023

Bauersaurus is an extinct genus of pan-gekkotan lizard from the late Ypresian or early Lutetian of France. It is known from a single species, Bauersaurus cosensis. It is only known from fragments of the upper (maxilla) and lower jaw).

Discovery

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Remains of the species were collected from the Quercy Phosphorites, fissure filling deposits found in the Quercy region of France.[2]

Taxonomy

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Based on the similarity of its maxillary morphology to Eichstaettisaurus, the authors of the describing paper propoesed that B. cosensis likely represents a ghost lineage of Pan-Gekkota that survived the Cretaceous-Palaeogene extinction event and persisted into the Eocene in Europe, either like Eichstaettisaurus outside crown Gekkota or within the Gekkota crown group.[2]

References

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  1. ^ Bauersaurus Čerňanský, Daza, Tabuce, Saxton & Vidalenc, 2023 . Retrieved through: Interim Register of Marine and Nonmarine Genera on 2024-09-11.
  2. ^ a b Čerňanský, Andrej; Daza, Juan; Tabuce, Rodolphe; Saxton, Elizabeth; Vidalenc, Dominique (2023). "An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K-Pg extinction". Acta Palaeontologica Polonica. 68. doi:10.4202/app.01083.2023. Retrieved 9 September 2024.