ChaPu Group, MaoJiXia and HuaLong Counties, QingHai Prov., China: Llandeilo, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
|||||||
|
Hexagoncyclicus sp.
|
|||||||
|
Crinoidea
|
|||||||
|
Cyclocyclicus sp.
Yeltysheva 1955
|
|||||||
|
Pterobranchia
- Graptoloidea
- Dichograptidae
|
|||||||
|
Didymograptus sp.
McCoy 1851
|
|||||||
|
Pterobranchia
- Graptoloidea
- Glossograptidae
|
|||||||
|
Glossograptus sp.
|
|||||||
|
Pterobranchia
- Graptoloidea
- Retiolitidae
|
|||||||
|
Glyptograptus sp.
|
|||||||
|
Pterobranchia
- Graptoloidea
- Diplograptidae
|
|||||||
|
Amplexograptus sp.
|
|||||||
|
Orthograptus sp.
Lapworth 1873
|
|||||||
|
Pterobranchia
- Graptoloidea
- Climacograptidae
|
|||||||
|
Climacograptus sp.
Hall 1865
|
|||||||
|
Pterobranchia
- Graptoloidea
- Dicranograptidae
|
|||||||
|
Dicranograptus sp.
(Hall 1865)
|
|||||||
| original and current combination Climacograptus (Dicranograptus) | |||||||
|
Gastropoda
- Murchisoniina
- Eotomariidae
|
|||||||
|
Liospira sp.
Ulrich and Scofield 1897
|
|||||||
|
Rhynchonellata
- Orthida
- Orthidae
|
|||||||
|
Sinorthis sp.
|
|||||||
|
Orthambonites sp.
Pander 1830
|
|||||||
|
Rhynchonellata
- Orthida
- Hesperorthidae
|
|||||||
|
Hesperorthis sp.
Schuchert and Cooper 1931
|
|||||||
|
Rhynchonellata
- Orthida
- Productorthidae
|
|||||||
|
Nicolella sp.
Reed 1917
|
|||||||
|
Strophomenata
- Strophomenida
- Strophomenidae
|
|||||||
|
Strophomena sp.
Rafinesque and De Blainville 1824
|
|||||||
|
Strophomenata
- Strophomenida
- Rafinesquinidae
|
|||||||
|
Rafinesquina sp.
Hall and Clarke 1892
|
|||||||
|
Strophomenata
- Strophomenida
- Furcitellidae
|
|||||||
|
Oepikina sp.
(Salmon 1942)
|
|||||||
| original and current combination Opikina | |||||||
|
Strophomenata
- Strophomenida
- Leptellinidae
|
|||||||
|
Leptellina sp.
Ulrich and Cooper 1936
|
|||||||
|
Strophomenata
- Strophomenida
- Taffiidae
|
|||||||
|
Aporthophyla sp.
Ulrich and Cooper 1938
|
|||||||
| see common names | |||||||
Geography
| Country: | China | State/province: | QingHai | County: | MaoJiXia and HuaLong |
| Coordinates: | 36.0° North, 102.0° East (view map) | ||||
| Paleocoordinates: | 26.8° South, 121.0° East | ||||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician | *Epoch: | Llandeilo |
| Key time interval: | Llandeilo | ||
| Age range of interval: | 461.30000 - 458.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphy comments: ChaPu Group |
Lithology and environment
| Primary lithology: | black,gray,red or brown lithified silty "shale" |
| Secondary lithology: | sandstone |
| Lithology description: purplish red to grayish green slate at top, black slate with andesitic, basaltic tuff in middle, and silty mudstone and slate with sandstone at bottom | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Collection excludes: | species names |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 8680 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall | Research group: | marine invertebrate |
| Created: | 2000-08-24 07:37:45 | Last modified: | 2000-08-24 10:37:45 |
| Access level: | the public | Released: | 2000-11-20 13:53:40 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 526. | Stratigraphic Group of Quing Hai Province. 1980. Regional stratigraphic tables of the north western China region: Volume of NinXia Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall] |