Juehuaornis

Juehuaornis
Temporal range: Aptian, 122.1 Ma
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Clade: Avialae
Clade: Ornithuromorpha
Genus: Juehuaornis
Wang et al., 2015
Type species
Juehuaornis zhangi
Wang et al., 2015
Synonyms

Juehuaornis is an extinct genus of ornithuromorph bird from the Early Cretaceous of present-day China. It contains a single species, J. zhangi.[1]

Discovery and naming

The holotype, SJG 00001, was found near Lingyuan in a layer of the Jiufotang Formation dating from the Aptian. It consists of an almost complete and associated skeleton with skull, compressed on a plate. It preserves feather remains. The counterplate was designated as the paratype with inventory number SJG 00001A.[1]

In 2015 the type species Juehuaornis zhangi was named and described by Wang Ren-fe, Wang Yan and Hu Dongyu. The generic name combines a reference to the island of Juehua, the "Chrysanthemum Island" off the coast of Liaoning, with a Greek ὄρνις, ornis, "bird". The specific name honours curator Zhang Dayong.[1]

Description

Juehuaornis has a long beak which reaches 70% of the total skull length.[1]

Classification

Juehuaornis was placed in the Ornithuromorpha in 2015.[1] In 2016 it was suggested that Juehuaornis might be cogeneric to the closely related genera Changzuiornis and Dingavis found in the same formation, in which case Juehuaornis would have priority.[2]

References

  1. ^ a b c d e Wang, R.-F.; Wang, Y.; Hu, 2015, D.-Y. "Discovery of a new ornithuromorph genus, Juehuaornis gen. nov. from Lower Cretaceous of western Liaoning, China". Global Geology. 2015 (1): 7–11. doi:10.3969/j.issn.1004-5589.2015.01.002.{{cite journal}}: CS1 maint: numeric names: authors list (link)
  2. ^ Huang, J.; Wang, X.; Hu, Y.; Liu, J.; Peteya, J.A.; Clarke, J.A. (2016). "A new ornithurine from the Early Cretaceous of China sheds light on the evolution of early ecological and cranial diversity in birds". PeerJ. 4: e1765. doi:10.7717/peerj.1765. PMC 4806634. PMID 27019777.
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