Beiguornis

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Beiguornis
Temporal range: Early Cretaceous, 125–120 Ma[1]
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Scientific classification edit
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Clade: Avialae
Clade: †Enantiornithes
Family: †Bohaiornithidae
Genus: †Beiguornis
Wang et al., 2022
Species:
†B. khinganensis
Binomial name
†Beiguornis khinganensis
Wang et al., 2022

Beiguornis is a genus of bohaiornithid bird from the Early Cretaceous of Inner Mongolia, China. The genus contains a single species, Beiguornis khinganensis. Beiguornis is the first and only enantiornithine bird known from the Longjiang Formation. In the phylogenetic analysis conducted by the describing authors, Beiguornis formed a monophyletic group with the bohaiornithids Sulcavis and Zhouornis.[2]

Holotype specimen of the related Zhouornis[3]

References[]

  1. ^ Yu, Zhiqiang; Dong, Liping; Huyskens, Magdalena H.; Yin, Qing-Zhu; Wang, Yuan; Deng, Chenglong; He, Huaiyu (2022-03-01). "The exceptionally preserved Early Cretaceous "Moqi Fauna" from eastern Inner Mongolia, China, and its age relationship with the Jehol Biota". Palaeogeography, Palaeoclimatology, Palaeoecology. 589: 110824. doi:10.1016/j.palaeo.2021.110824. ISSN 0031-0182.
  2. ^ Wang X, Ju S, Wu W, Liu Y, Guo Z, Ji Q (2022). "The first enantiornithine bird from the Lower Cretaceous Longjiang Formation in the Great Khingan Range of Inner Mongolia". Acta Geologica Sinica.
  3. ^ Zhang Z, O'Connor J, Di L, Qingjin M, Sigurdsen T, Chiappe L (2014). "New information on the anatomy of the Chinese Early Cretaceous Bohaiornithidae (Aves: Enantiornithes) from a subadult specimen of Zhouornis hani". PeerJ. doi:10.7717/peerj.407.
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