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Citation for Study 13055

About Citation title: "A new, three-dimensionally preserved enantiornithine bird (Aves: Ornithothoraces) from Gansu Province, north-western China.".
About Study name: "A new, three-dimensionally preserved enantiornithine bird (Aves: Ornithothoraces) from Gansu Province, north-western China.".
About This study is part of submission 13055 (Status: Published).

Citation

Shu-an J., Atterholt J., O'connor J.K., Lamanna M.C., Harris J.D., Da-qing L., Hai-lu Y., & Dodson P. 2011. A new, three-dimensionally preserved enantiornithine bird (Aves: Ornithothoraces) from Gansu Province, north-western China. Zoological Journal of the Linnean Society, 162(1): 201-219.

Authors

  • Shu-an J.
  • Atterholt J.
  • O'connor J.K.
  • Lamanna M.C.
  • Harris J.D.
  • Da-qing L.
  • Hai-lu Y.
  • Dodson P.

Abstract

In recent years, the Lower Cretaceous (Aptian) Xiagou Formation has yielded approximately 100 avian partial skeletons, many with soft-tissue traces, from sites in the Changma Basin of Gansu Province, north-western China. The most abundant taxon amongst these is the ornithuromorph Gansus yumenensis, but enantiornithines have also been identified in the sample. Here we describe two incomplete, semi-articulated appendicular skeletons, the first consisting of a partial left pelvic girdle and complete pelvic limb, and the second comprised of a nearly complete right pelvic limb. Both specimens bear characteristics diagnostic of Enantiornithes, and are referred to a new taxon, Qiliania graffini gen. et sp. nov. The exceptional, three-dimensional preservation of these specimens (compared to the crushed, nearly two-dimensional condition of most other Early Cretaceous avian fossils) reveals new information regarding enantiornithine anatomy, evolution, and diversity.

Keywords

Changma Basin; Early Cretaceous; Enantiorniths; Qiliania graffini gen. et sp. nov.; Xiagou Formation; anatomy; aptian; diversiy; evolution; phylogeny

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  • Canonical resource URI: http://purl.org/phylo/treebase/phylows/study/TB2:S13055
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