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Mengciusornis

From Wikipedia, the free encyclopedia
Extinct genus of dinosaurs

Mengciusornis
Temporal range:Aptian
Scientific classificationEdit this classification
Domain:Eukaryota
Kingdom:Animalia
Phylum:Chordata
Clade:Dinosauria
Clade:Saurischia
Clade:Theropoda
Clade:Avialae
Family:Schizoouridae
Genus:Mengciusornis
Wanget al., 2019
Species:
M. dentatus
Binomial name
Mengciusornis dentatus
Wanget al., 2019

Mengciusornis is an extinct genus of basalornithuromorphdinosaurs from theEarly Cretaceous of China. It contains one species,M. dentatus, remains of which have been found in theJiufotang Formation. Together with the closely relatedSchizooura it makes up the familySchizoouridae.[1]

Description

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Mengciusornis is known from a single specimen, IVPP V26275, a well-preserved skeleton with remains of feathers. Unlike its sister genusSchizooura, which was toothless,Mengciusornis possessed large, curved teeth on itspremaxillae, similar to those of the distantly relatedLongipteryx.[1]

Etymology

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Thegeneric name honours the Chinese philosopherMencius, while thespecific epithet is Latin for "toothed".[1]

References

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  1. ^abcWang, M.; O’Connor, J. K.; Zhou, S.; Zhou, Z. (2019). "New toothed Early Cretaceous ornithuromorph bird reveals intraclade diversity in pattern of tooth loss".Journal of Systematic Palaeontology.18 (8):631–645.doi:10.1080/14772019.2019.1682696.
Avemetatarsalia
Theropoda
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Alvarezsauridae
Parvicursorinae
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Scansoriopterygidae?
Anchiornithidae
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Ambopteryx longibrachium

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Schizoouridae
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Dromornithidae
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Asteriornis maastrichtensisDromornis stirtoni
Mengciusornis
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