Yujiagou, collection Lby/y6, Beipiao City: Callovian - Oxfordian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Insecta - Hemiptera - Procercopidae
1 specimen
Hong 1221 (2 measurements)
Insecta - Plecoptera - Perlariopseidae
1 specimen
Hong 1220 (2 measurements)
Insecta - Hymenoptera
1 specimen
Hong 1219 (2 measurements)
see common names

Geography
Country:China State/province:Liaoning
Coordinates: 41.9° North, 120.8° East (view map)
Paleocoordinates:50.1° North, 131.4° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Jurassic Epoch: Middle Jurassic - Late Jurassic
Stage: Callovian - Oxfordian 10 m.y. bin: Jurassic 5
Key time interval: Callovian - Oxfordian
Age range of interval: 165.3 - 154.8 m.y. ago
Stratigraphy
Formation:Haifanggou
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified mudstone
Environment:terrestrial indet. Tectonic setting:rift
Geology comments: Basins characterized by flexure and early rifting (Li et al., 2004)
Taphonomy
Modes of preservation:mold/impression
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collection method comments: Repository: collection of Y.C. Hong (most/all specimens lost)
Metadata
Database number:154729
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:paleoentomology
Created:2014-03-06 23:29:23 Last modified:2025-02-22 15:12:02
Access level:the public Released:2014-03-06 23:29:23
Creative Commons license:CC0
Reference information

Primary reference:

36824. Y. C. Hong. 1983. Middle Jurassic Fossil Insects in North China 1-223 [M. Clapham/M. Clapham]