Zhangmu bed 10: Lochkovian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Pentamerida
- Parastrophinidae
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Grayina magnifica
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| spelled with current rank as Anastrophia (Grayina) | |||||||
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Rhynchonellata
- Spiriferinida
- Cyrtinidae
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Cyrtina praecedens
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| see common names | |||||||
Geography
| Country: | China | State/province: | Guangxi |
| Coordinates: | 22.0° North, 110.0° East (view map) | ||
| Paleocoordinates: | 5.7° North, 124.6° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Lochkovian | 10 m.y. bin: | Devonian 1 |
| Key time interval: | Lochkovian | ||
| Age range of interval: | 419.20000 - 410.80000 m.y. ago |
Stratigraphy
| Formation: | Beijuntang | ||||
| Local section: | Zhangmu | Local bed: | 10 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Monograptus hercynicus occurs above and below. | |||||
Lithology and environment
| Primary lithology: | red,yellow mudstone |
| Lithology description: Yellowish violet mudstone. Most of the shells are articulated...autochthonous | |
| Environment: | marine indet. |
| Geology comments: "The overall environment suggests deep water and a soft substrate..." | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | paleoecologic analysis |
| Collection method comments: Numbers of individuals given in Figure 12.3. | |
| Taxonomic list comments:Brachiopods only | |
Metadata
| Also known as: | Graying magnifica guangxiensis Community | ||
| Database number: | 41053 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | S. Kolbe | Research group: | marine invertebrate |
| Created: | 2004-07-06 08:16:56 | Last modified: | 2011-08-26 12:12:03 |
| Access level: | the public | Released: | 2004-07-06 08:16:56 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 4289. | Y. Shipu, A. J. Boucot, and C. Wang. 1999. Early Devonian brachiopod and trace fossil communitires from southeastern Guangxi. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian 139-163 [M. Foote/M. Foote/S. Kolbe] |