Xiangbo reef, unit 29, Longlin County: Wordian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Demospongiae - Agelasida - Guadalupiidae
Rigby et al. 1994 1 specimen
Demospongiae - Agelasida - Intrasporeocoeliidae
1 specimen
Demospongiae - Agelasida - Thaumastocoeliidae
1 specimen
Demospongiae - Agelasida - Preperonidellidae
Rigby et al. 1989
Demospongiae - Verticillitida - Colospongiidae
1 specimen
Calcarea - Calcaronea - Stellispongiidae
Rigby et al. 1989
Disjectoporidae
Fan et al. 1991
see common names

Geography
Country:China State/province:Guangxi
Coordinates: 24.9° North, 105.2° East (view map)
Paleocoordinates:18.7° South, 114.8° East (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Wordian 10 m.y. bin: Permian 4
Key time interval: Wordian
Age range of interval: 266.9 - 264.28 m.y. ago
Stratigraphy
Formation:Maokou
Local section:Xiangbo Local bed:29
Local order:bottom to top
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: lithified framestone
Secondary lithology:shelly/skeletal lithified grainstone
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Reef 225
Database number:47441
Authorizer:W. Kiessling Enterer:S. Nurnberg, U. Merkel
Modifier:M. Clapham Research group:marine invertebrate
Created:2005-02-25 01:49:05 Last modified:2025-02-22 15:12:02
Access level:the public Released:2005-02-25 01:49:05
Creative Commons license:CC0
Reference information

Primary reference:
12752. J. K. Rigby, J. Fan, and W. Zhang. 1989. Sphinctozoan sponges from the Permian reefs of South China. Journal of Paleontology 63(4):404-439 [W. Kiessling/S. Nurnberg/S. Nurnberg]

Secondary references:

25283 J. S. Fan, J. K. Rigby, and W. Zhang. 1991. "Hydrozoa" from Middle and Upper Permian reefs of south China. Journal of Paleontology 65(1):45-68 [W. Kiessling/U. Merkel]
25619 J. K. Rigby, J. S. Fan, and W. Zhang. 1989. Inozoan calcareous Porifera from the Permian reefs in South China. Journal of Paleontology 63(6):778-800 [W. Kiessling/U. Merkel]
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]