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Shengjingornis

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Shengjingornis
Temporal range: Early Cretaceous
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Clade: Avialae
Clade: Enantiornithes
Family: Longipterygidae
Genus: Shengjingornis
Li et al., 2012
Type species
Shengjingornis yangi
Li et al., 2012

Shengjingornis is a genus of enantiornithean bird known from the Early Cretaceous of Jinzhou, western Liaoning, China. Its remains were discovered in Jiufotang Formation deposits, dated to 120 million years ago.[1]

Shengjingornis is considerably larger when compared to other longipterygids; combined with its poorly-preserved skull and bizarre claw and digit anatomy similar to both those of birds of prey and ground birds, its lifestyle is unclear.[2]

References

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  1. ^ Li Li; Wang Jinqi; Zhang Xi & Hou Shilin (2012). "A New Enantiornithine Bird from the Lower Cretaceous Jiufotang Formation in Jinzhou Area, Western Liaoning Province, China". Acta Geologica Sinica. 86 (5): 1039–1044. doi:10.1111/j.1755-6724.2012.00729.x. S2CID 129497987.
  2. ^ Miller, Case Vincent; Pittman, Michael; Wang, Xiaoli; Zheng, Xiaoting; Bright, Jen A. (2022). "Diet of Mesozoic toothed birds (Longipterygidae) inferred from quantitative analysis of extant avian diet proxies". BMC Biology. 20 (1): 101. doi:10.1186/s12915-022-01294-3. PMC 9097364. PMID 35550084.