Dale and Zhongping Villages, Sipai grab samples, various levels: Late/Upper Emsian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cystohexagonaria planotabulata
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Cystohexagonaria daleensis
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Leptoinophyllum subvermiculare
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Leptoinophyllum simplex
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Zeloasma elegantula
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Hillaeopora spica
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Shipaia hexaspina
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Anthozoa
- Favositida
- Favositidae
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Pachyfavosites ertangensis
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Favosites antipertusus
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Favosites goldfussi
Lecompte 1939
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| ssp. eifelensis | ||||||||||
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Anthozoa
- Auloporida
- Syringoporidae
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Syringopora sp.
Goldfuss 1826
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Anthozoa
- Cystiphyllida
- Cystiphyllidae
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Pseudomicroplasma laticystata
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Pseudomicroplasma corniculum
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Anthozoa
- Cystiphyllida
- Tryplasmatidae
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Tryplasma guangxiensis
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Tryplasma concavotabulata
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Anthozoa
- Stauriida
- Phillipsastreidae
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Trapezophyllum cystosum
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Anthozoa
- Stauriida
- Ptenophyllidae
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Psydracophyllum irregulare
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Embolophyllum acanthophylloides
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Conodonta
- Ozarkodinida
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Ozarkodina denckmanni
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Conodonta
- Ozarkodinida
- Polygnathidae
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Polygnathus perbonus
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Polygnathus inversus
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| ssp. serotinus | ||||||||||
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Rhynchonellata
- Spiriferida
- Spinocyrtiidae
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Alatiformia alatiformis
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Rhynchonellata
- Spiriferida
- Lazutkiniidae
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Lazutkinia lata
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Rhynchonellata
- Spiriferida
- Echinospiriferidae
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Indospirifer extensa
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Indospirifer quadriplicatus
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Rhynchonellata
- Spiriferida
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Xenospirifer heterosinus
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Rhynchonellata
- Athyridida
- Athyrididae
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Athyris multiplicata
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Dalerhynchus dingshanlingensis
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Tentaculita
- Nowakiida
- Nowakiidae
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Nowakia richteri
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Nowakia barrandei
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| see common names | ||||||||||
Geography
| Country: | China | State/province: | Guangxi | County: | Xiangzhou |
| Coordinates: | 24.1° North, 110.0° East (view map) | ||||
| Paleocoordinates: | 0.6° North, 123.6° East | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Emsian | 10 m.y. bin: | Devonian 2 |
| *Period: | Early/Lower Devonian | *Local age/stage: | Sipaian |
| Key time interval: | Late/Upper Emsian | ||
| Age range of interval: | 398.30000 - 393.30000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Sipai | ||||
| Local section: | Dale-Zhongping | Local bed: | various | ||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: [JA: originally entered as Emsian; Polygnathus inversus and P. serotinus are present in the lowest unit, so the entire formation is late Emsian] | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Secondary lithology: | "shale" |
| Lithology description: various. mostly limestone with shale/mudstone interbeds. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: Grab samples from various levels in the Sipai Fm. | |
Metadata
| Database number: | 4862 | ||
| Authorizer: | J. Alroy | Enterer: | M. Sommers |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 1999-08-25 10:37:41 | Last modified: | 2012-08-20 00:29:20 |
| Access level: | the public | Released: | 2000-11-20 13:53:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 274. | R. Zhang and J., J.r. Pojeta. 1986. Devonian sections in Guangxi from which pelecypods were collected. Devonian rocks and Lower and Middle pelecypods of Guangxi, China and the Traverse Group of Michigan. United States Geological Survery Professional Paper 1394(E):33-43 [J. Alroy/M. Sommers/P. Wagner] |