STZ10, Shitouzai, Ziyun County: Changhsingian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Demospongiae - Agelasida - Sebargasiidae
Polycystocoelia huajiaopingensis Zhang 1983
Demospongiae - Agelasida - Preperonidellidae
Peronidella minima Rigby et al. 1994
recombined as Preperonidella minima
Demospongiae - Agelasida - Thaumastocoeliidae
Sollasia ostiolata Steinmann 1882
see common names

Geography
Country:China State/province:Guizhou
Coordinates: 25.8° North, 106.1° East (view map)
Paleocoordinates:5.7° North, 96.6° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Permian Epoch:Lopingian
Stage:Changhsingian 10 m.y. bin:Permian 4
Key time interval:Changhsingian
Age range of interval:254.14000 - 251.90200 m.y. ago
Stratigraphy
Formation:Changxing Member:Shitouzai
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified "limestone"
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:116688
Authorizer:M. Clapham Enterer:M. Clapham
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-09-10 13:36:10 Last modified:2013-11-25 13:02:06
Access level:the public Released:2011-09-10 13:36:10
Creative Commons license:CC BY
Reference information

Primary reference:
12753. J. K. Rigby, J. Fan, W. Zhang, S. Wang, and X. Zhang. 1994. Sphinctozoan and Inozoan Sponges from the Permian Reefs of South China. BYU Geology Studies 40:43-109 [W. Kiessling/S. Nurnberg/S. Nurnberg]