Qidaoquanzi: Aptian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Longipterygidae
Longipteryx chaoyangensis n. gen., n. sp. Zhang et al. 2000
see common names

Geography
Country:China State/province:Liaoning
Coordinates: 41.6° North, 120.4° East (view map)
Paleocoordinates:44.9° North, 120.4° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Aptian 10 m.y. bin:Cretaceous 3
Key time interval:Aptian
Age range of interval:121.40000 - 113.00000 m.y. ago
Stratigraphy
Geological group:Jehol Formation:Jiufotang Member:2
Stratigraphy comments: "Early Cretaceous" (Aptian age assignment based on age of other Jiufotang Formation collections). Shangshegou Bed = top of 2nd Member
Lithology and environment
Primary lithology: lithified "siliciclastic"
Includes fossils?Y
Lithology description: The Jiufotang Formation mainly comprises lacustrine sandstones, shales, mudstones, and tuffs interbedded within the sediments (He et. al, 2004).
Environment:lacustrine indet.
Taphonomy
Modes of preservation:body,adpression,soft parts
Size of fossils:macrofossils
Articulated whole bodies:some
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:IVPP
Taxonomic list comments:Yanornis martini is also from "Chaoyang City" (collection 85258) but Zhou and Zhang 2001 discuss Longipteryx without suggesting it comes from the same localiity
Metadata
Also known as:Chaoyang City
Database number:85262
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:M. Uhen Research group:vertebrate
Created:2008-12-08 17:29:39 Last modified:2017-05-03 13:52:14
Access level:the public Released:2008-12-08 17:29:39
Creative Commons license:CC BY
Reference information

Primary reference:

26687.ETE X. Zhou and F. Zhang. 2001. Two new ornithurine birds from the Early Cretaceous of western Liaoning, China. Chinese Science Bulletin 46(15):1258-1264 [M. Carrano/M. Carrano/J. Alroy]

Secondary references:

30728ETE L. Zhang, Y. Yang, L. Zhang, S. Guo, W. Wang and S. Zheng. 2007. Precious fossil-bearing beds of the Lower Cretaceous Jiufotang Formation in western Liaoning Province, China. Acta Geologica Sinica 81(3):357-364 [M. Carrano/M. Carrano]