Zs6b: Gisbornian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Collis cf. parvulus
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Collis rostratus n. sp.
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Conodonta
- Prioniodontida
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Phragmodus sp.
Branson and Mehl 1933
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Aphelognathus sp.
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Trilobita
- Asaphida
- Remopleurididae
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Remopleurides sp.
Portlock 1843
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Trilobita
- Asaphida
- Asaphidae
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Basilicus (Basiliella) sp.
(Kobayashi 1934)
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Trilobita
- Trinucleida
- Raphiophoridae
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Bulbaspis brevis n. sp.
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Trilobita
- Trinucleida
- Dionididae
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Dionide sp.
Barrande 1847
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Trilobita
- Lichida
- Lichidae
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Amphilichas sp.
Raymond 1905
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Trilobita
- Proetida
- Telephinidae
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Phorocephala sp.
Lu 1965
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Trilobita
- Harpetida
- Harpetidae
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informal Harpetidae indet.
Hawle and Corda 1847
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Trilobita
- Corynexochida
- Illaenidae
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informal Illaenidae indet.
Hawle and Corda 1847
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Trilobita
- Phacopida
- Encrinuridae
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Erratencrinurus (Erratencrinurus) ejinensis n. sp.
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Prophysemataspis zhengi n. sp.
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| original and current combination Physemataspis (Prophysemataspis) | |||||||
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Trilobita
- Phacopida
- Cheiruridae
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informal Cheiruridae indet.
Hawle and Corda 1847
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Trilobita
- Phacopida
- Pliomeridae
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Pliomerina rigida
Kolobova 1972
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Trilobita
- Phacopida
- Calymenidae
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Flexicalymene peregrina n. sp.
Zhou and Zhou 2006
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| see common names | |||||||
Geography
| Country: | China |
| Coordinates: | 41.7° North, 102.6° East (view map) |
| Paleocoordinates: | 21.1° South, 131.8° East |
| Basis of coordinate: | stated in text |
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 4-5 | ||
| Key time interval: | Gisbornian | Conodont zone: | Belodina compressa - Phragmodus undatus |
| Age range of interval: | 458.40000 - 452.00000 m.y. ago |
Stratigraphy
| Formation: | Badainjaran | ||||
| Local section: | outcrop 1 section | Local bed: | 280 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: sampled from 55 meters into unit 9 | |||||
Lithology and environment
| Primary lithology: | shelly/skeletal lithified sandy "limestone" |
| Secondary lithology: | gray lithified calcareous sandstone |
| Includes fossils? | Y |
| Lithology description: Purplish-grey, thin-bedded, calcareous, fine-grained sublitharenite intercalated with medium-bedded, sandy bioclastic limestone. | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | some macrofossils |
| Collection methods: | surface (in situ),mechanical,field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | NIGPAS |
| Taxonomic list comments:Also contains brachiopods and corals. Conodonts identified by An Taixiang. | |
Metadata
| Database number: | 187887 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2017-08-15 13:53:07 | Last modified: | 2018-04-10 21:26:22 |
| Access level: | the public | Released: | 2017-08-15 13:53:07 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 63045. | Z. Q. Zhou and Z. Y. Zhou. 2006. Late Ordovician trilobites from the Zhusilenghaierhan area, Ejin Banner, western Inner Mongolia, China. Memoirs of the Association of Australasian Palaeontologists 32:383-411 [M. Hopkins/M. Hopkins] |