Huangshiban, Weiyuan: Aalenian - Bajocian, China
collected by Z. Dong 1978

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Ornithopoda indet. Marsh 1881
3 specimens
moderately sized
see common names

Geography
Country:China State/province:Sichuan County:Weiyuan
Coordinates: 29.6° North, 104.7° East (view map)
Paleocoordinates:30.6° North, 109.8° East
Basis of coordinate:based on nearby landmark
Altitude:453 meters
Geographic resolution:small collection
Time
Period:Jurassic Epoch:Middle Jurassic
Key time interval:Aalenian - Bajocian
Age range of interval:174.70000 - 168.20000 m.y. ago
Stratigraphy
Formation:Ziliujing Member:Maanshan
Stratigraphic resolution:bed
Stratigraphy comments: The Ziliujing is divided into (in ascending order) Zhenzhuchong, Dongyuemiao, Ma’anshan, and Da’anzhai members. A Toarcian age for the Dongyuemiao Member and an early Middle Jurassic age for the overlying parts of the formation is supported on the basis of macroplants (e.g. Meng et al. 2003. Acta Palaeontologica Sinica 42: 525-536)
Lithology and environment
Primary lithology:red,blue mudstone
Includes fossils?Y
Lithology description: "purple mudstones"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Disassociated minor elements:all
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Collectors:Z. Dong Collection dates:1978
Metadata
Database number:60039
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:R. Butler Research group:vertebrate
Created:2006-04-27 11:44:34 Last modified:2012-12-07 06:50:35
Access level:the public Released:2006-04-27 11:44:34
Creative Commons license:CC BY
Reference information

Primary reference:

17258.ETE Z. Dong, S. Zhou, and H. Zhang. 1983. [Dinosaurs from the Jurassic of Sichuan]. Palaeontologica Sinica, New Series C, Whole Number 162(23):1-136 [M. Carrano/M. Carrano]