Earth:Bayin-Gobi Formation

From HandWiki
Bayin-Gobi Formation
Stratigraphic range: Albian
TypeGeological formation
Unit ofYin-E Basin
UnderliesSuhongtu Formation
OverliesPermian metamorphic basement
Thickness100-2120 m
Lithology
PrimaryMudstone, Siltstone, Conglomerate
OtherSandstone
Location
RegionAsia
Country China
ExtentInner Mongolia

The Bayin-Gobi Formation (simplified Chinese: 巴音戈壁组; traditional Chinese: 巴音戈壁組; pinyin: Bāyīn Gēbì Zǔ) (also known as Bayan Gobi, or Bayingebi Formation) is a geological formation in Inner Mongolia, north China, whose strata date back to Albian of the Early Cretaceous period. Dinosaur remains are among the fossils that have been recovered from the formation.

Paleobiota of the Bayin-Gobi Formation

Dinosaurs

Genus Species Location Stratigraphic Position Material Notes Images
Alxasaurus A. elesitaiensis Elesitai Village "Partial skeletons of several specimens."[1] A therizinosauroid. Alxasaurus YWRA 400.JPG
Bannykus B. wulatensis Chaoge "Partial and articulated skeleton lacking skull."[2] An alvarezsauroid. Bannykus.png
Bayannurosaurus B. perfectus Chulumiao Middle section of the Upper half of the Bayingebi Formation "Nearly complete and semi-articulated skeleton."[3] A large ankylopollexian. Bayannurosaurus.png
Dromaeosauridae indet. Indeterminate Balongwula "Partial hindlimbs, isolated manual ungual, and ribs."[4] A dromaeosaurid, possibly a microraptorine. Dromaeosaur IVPP V22530.png
Penelopognathus P. weishampeli Qiriga Village "Isolated right dentary."[5] A hadrosauroid.
Psittacosaurus P. gobiensis Suhongtu "Skull and skeletons of multiple specimens."[6] A ceratopsian.

See also

  • List of dinosaur-bearing rock formations

References

  1. Russell, D. A.; Dong, Z. (1993). "The affinities of a new theropod from the Alxa Desert, Inner Mongolia, People's Republic of China". Canadian Journal of Earth Sciences 30 (10): 2107−2127. doi:10.1139/e93-183. Bibcode1993CaJES..30.2107R. 
  2. Xu, Xing; Choiniere, Jonah; Tan, Qingwei; Benson, Roger B.J; Clark, James; Sullivan, Corwin; Zhao, Qi; Han, Fenglu et al. (2018). "Two Early Cretaceous Fossils Document Transitional Stages in Alvarezsaurian Dinosaur Evolution". Current Biology 28 (17): 2853–2860. doi:10.1016/j.cub.2018.07.057. PMID 30146153. https://www.cell.com/current-biology/pdfExtended/S0960-9822(18)30987-4. 
  3. Xu, Xing; Tan, Qingwei; Gao, Yilong; Bao, Zhiqiang; Yin, Zhigang; Guo, Bin; Wang, Junyou; Tan, Lin et al. (2018). "A large-sized basal ankylopollexian from East Asia, shedding light on early biogeographic history of Iguanodontia". Science Bulletin 63 (9): 556–563. doi:10.1016/j.scib.2018.03.016. PMID 36658842. Bibcode2018SciBu..63..556X. https://www.researchgate.net/publication/324488089. 
  4. Pittman, M.; Pei, R.; Tan, Q.; Xu, X. (2015). "The first dromaeosaurid (Dinosauria: Theropoda) from the Lower Cretaceous Bayan Gobi Formation of Nei Mongol, China". PeerJ 3: e1480. doi:10.7717/peerj.1480. PMID 26664809. 
  5. Godefroit, P.; Li, H.; Shang, C.-Y. (2005). "A new primitive hadrosauroid dinosaur from the Early Cretaceous of Inner Mongolia (P.R. China)". Comptes Rendus Palevol 4 (8): 697–705. doi:10.1016/j.crpv.2005.07.004. Bibcode2005CRPal...4..697G. https://www.sciencedirect.com/sdfe/reader/pii/S1631068305000837/pdf. 
  6. Sereno, P. C.; Xijin, Z.; Lin, T. (2009). "A new psittacosaur from Inner Mongolia and the parrot-like structure and function of the psittacosaur skull". Proceedings of the Royal Society B 277 (1679): 199–209. doi:10.1098/rspb.2009.0691. PMID 19535376. PMC 2842669. https://www.researchgate.net/publication/26300376.