Youjianzhai-2: Griesbachian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Ostracod indeterminate
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Crinoidea
- Holocrinida
- Holocrinidae
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cf. Holocrinus sp.
Wachsmuth and Springer 1886
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Tentaculita
- Microconchida
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Microconchus aberrans
(Hohenstein 1913)
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Gastropoda
- Coelostylinidae
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cf. Coelostylina sp.
Kittl 1894
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Gastropoda
- Bellerophontida
- Euphemitidae
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Warthia vaceki
(Bittner 1899)
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Bivalvia
- Pectinida
- Claraiidae
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Claraia liuqiaoensis
He et al. 2007
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Bivalvia
- Ostreida
- Bakevelliidae
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Towapteria scythica
(Wirth 1936)
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Lingulata
- Lingulida
- Lingulidae
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Sinolingularia huananensis
Peng and Shi 2008
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| see common names | |||||||
Geography
| Country: | China | State/province: | Guizhou | County: | Luodian |
| Coordinates: | 25.6° North, 106.8° East (view map) | ||||
| Paleocoordinates: | 6.5° North, 96.5° East |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| 10 m.y. bin: | Triassic 1 | ||
| Key time interval: | Griesbachian | Conodont zone: | Hindeodus parvus |
| Age range of interval: | 251.90200 - 251.40000 m.y. ago |
Stratigraphy
| Formation: | Daye | ||
| Local section: | Youjianzhai | Local bed: | Microbialite |
Lithology and environment
| Primary lithology: | lithified calcareous packstone |
| Environment: | open shallow subtidal |
Taphonomy
| Modes of preservation: | body,original calcite,replaced with calcite |
| Size of fossils: | mesofossils |
| Spatial orientation: | random |
| Spatial resolution: | parautochthonous |
Collection methods and comments
| Collection excludes: | all macrofossils |
| Collection methods: | bulk,mechanical,field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 200984 | ||
| Authorizer: | W. Foster | Enterer: | W. Foster |
| Modifier: | W. Foster | Research group: | marine invertebrate |
| Created: | 2019-04-28 09:53:13 | Last modified: | 2019-04-28 11:32:01 |
| Access level: | the public | Released: | 2019-04-28 09:53:13 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 67174. | W.J. Foster, D.J. Lehrmann, M. Yu, L. Ji, and R.C. Martindale. 2018. Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction. Paleoceanography and Paleoclimatology 33:338-353 [W. Foster/W. Foster] |
Secondary references:
| 68881 | W. J. Foster, D. J. Lehrmann, J. A. Hirtz, M. White, M. Yu, J. Li, and R. C. Martindale. 2019. Early Triassic benthic invertebrates from the Great Bank of Guizhou, South China: systematic palaeontology and palaeobiology. Papers in Palaeontology 5:613-656 [W. Foster/W. Foster/M. Clapham] |