Collection 4-5: Niuchehean, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Cambrooistododus cambricus
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Conodonta
- Proconodontida
- Cordylodontidae
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Eoconodontus notchpeakensis
(Miller 1969)
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Cordylodus proavus
Müller 1959
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Conodonta
- Amphigeisinidae
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Phakelodus tenuis
(Muller 1959)
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Conodonta
- Paraconodontida
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Prooneotodus rotundatus
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Prooneotodus gallatini
(Müller 1959)
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Furnishina furnishi
Muller 1959
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Conodonta
- Protopanderodontida
- Oneotodontidae
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Teridontus nakamurai
(Nogami 1967)
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Agnostida
- Agnostidae
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Neoagnostus quasibilobus
(Shergold 1975)
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Trilobita
- Asaphida
- Dikelocephalidae
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Mictosaukia striata
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Mictosaukia orientalis
(Resser and Endo 1937)
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Calvinella micropora
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Trilobita
- Asaphida
- Remopleurididae
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Haniwa elongata
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| see common names | |||||||
Geography
| Country: | China | State/province: | Jilin Provence |
| Coordinates: | 42.1° North, 126.7° East (view map) | ||
| Paleocoordinates: | 3.4° North, 139.2° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cambrian | Epoch: | Furongian |
| Stage: | Stage 10 | 10 m.y. bin: | Cambrian 5 |
| Key time interval: | Niuchehean | Trilobite zone: | Mictosukia- Fatocephalus zone |
| Age range of interval: | 489.50000 - 485.40000 m.y. ago |
Stratigraphy
| Formation: | Fengshan | ||||
| Local section: | Xiaoyangqiao Lower Section | Local bed: | 9 m | ||
| Regional section: | Changbaishan Mountain | Regional bed: | X | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Fengshanian | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Lithology description: micrite | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some macrofossils,difficult macrofossils |
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: Trilobites and Conodonts only, Collected in the Xiaoyangqiao lower section, collection 4-5, 9m from the base of the formation | |
Metadata
| Database number: | 156906 | ||
| Authorizer: | M. Hopkins | Enterer: | S. Mahmood |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2014-06-02 09:48:00 | Last modified: | 2019-09-29 16:00:16 |
| Access level: | the public | Released: | 2014-06-02 09:48:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 51411. | J.-W. Chen, Y.-Y. Qian, J.-M. Zhang, Y.-K. Lin, L.-M. Yin, Z.-H. Wang, Z.-Z. Wang, J.-D. Yang, and Y.-X. Wang. 1988. The recommended Cambrian - Ordovician global Boundry stratotype of the Xiaoyangqiao section (Dayangcha, Jilin Province), China. In W. B. Harland, C. P. Hughes, R. S. J. Sparks, N. H. Woodcock, I. N. McCave (eds.), Geological Magazine 125(4):415-444 [M. Hopkins/S. Mahmood/P. Wagner] |