ZYD22, Ziyundong, Ziyun County: Wordian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Demospongiae
- Agelasida
- Pharetrospongiidae
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Grossotubenella parallela
Rigby et al. 1989
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| see common names | |||||||
Geography
| Country: | China | State/province: | Guizhou |
| Coordinates: | 25.8° North, 106.0° East (view map) | ||
| Paleocoordinates: | 4.4° South, 97.1° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
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: | Ziyundong | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Neoschwagerina zone | |||||
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: | 116704 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-09-10 14:00:33 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-09-10 14:00:33 |
| 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] |