Yangliugang Hill II, bed 12: Wangcunian - Guzhangian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Agnostida
|
||||||||||
|
Phalagnostus sp.
Howell 1955
|
||||||||||
|
Agnostida
- Ptychagnostidae
|
||||||||||
|
Lejopyge armata
(Linnarsson 1869)
|
||||||||||
|
Goniagnostus (Allobodochus) spiniger
(Westergard 1931)
|
||||||||||
|
Ptychagnostus aculeatus
(Angelin 1851)
|
||||||||||
| recombined as Acidusus aculeatus | ||||||||||
|
Agnostida
- Spinagnostidae
|
||||||||||
|
Hypagnostus correctus
Opik 1967
|
||||||||||
| synonym of Hypagnostus parvifrons | ||||||||||
| subsp. minor | ||||||||||
|
Agnostida
- Diplagnostidae
|
||||||||||
|
Diplagnostus zhexiensis n. sp.
Lu and Lin 1989
|
||||||||||
| synonym of Diplagnostus planicauda | ||||||||||
|
Linguagnostus spinosus
Nan 1962
|
||||||||||
| synonym of Linguagnostus kjerulfi | ||||||||||
|
Trilobita
- Corynexochida
- Dolichometopidae
|
||||||||||
|
Fuchouia oratolimba
Yang 1977
|
||||||||||
| see common names | ||||||||||
Geography
| Country: | China | State/province: | Zhejiang | County: | Jiangshan |
| Coordinates: | 28.8° North, 118.6° East (view map) | ||||
| Paleocoordinates: | 17.9° North, 146.9° East | ||||
| Basis of coordinate: | based on nearby landmark | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cambrian | Epoch: | Miaolingian |
| 10 m.y. bin: | Cambrian 4 | ||
| Key time interval: | Wangcunian - Guzhangian | Trilobite zone: | Lejopyge armata |
| Age range of interval: | 504.50000 - 497.00000 m.y. ago |
Stratigraphy
| Formation: | Yangliugang | ||||
| Local section: | Yangliugang II | Local bed: | 12 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: samples GD15-GD18, Lejopyge armata zone of Lu and Lin 1989, =Lejopyge armata-Lejopyge laevigata-Proagnostus bulbus zones of S China, Drumian-Guzhangian | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" |
| Secondary lithology: | lithified calcareous "shale" |
| Includes fossils? | Y |
| Lithology description: blackish grey medium-bedded limestones and thin-bedded limestones with calcareous shales | |
| Environment: | carbonate indet. |
Taphonomy
| Modes of preservation: | cast,mold/impression |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 125540 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2012-03-14 01:44:11 | Last modified: | 2012-03-14 03:18:33 |
| Access level: | authorizer only | Released: | 2013-03-14 01:44:11 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 40788. | Y. H. Lu and H. L. Lin. 1989. The Cambrian trilobites of western Zhejiang. Palaeontologia Sinica, new series B 25:1-287 [W. Kiessling/U. Merkel] |