Unit 45, Baota Fm., Guangyingqiao and Qijiang, Sichuan Prov., China: Llandeilo, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Cephalopoda - Orthocerida - Orthoceratidae
Michelinoceras sp. Foerste 1932
Cephalopoda - Orthocerida - Kionoceratidae
Polygrammoceras sp. Foerste 1927
see common names

Geography
Country:China State/province:Sichuan
Coordinates: 29.0° North, 107.0° East (view map)
Paleocoordinates:13.7° North, 133.3° East
Geographic resolution:local area
Time
Period:Ordovician
*Period:Middle Ordovician *Epoch:Llandeilo
*International age/stage:Llandeilo
Key time interval:Llandeilo
Age range of interval:466.00000 - 449.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Baota
Local section:45
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: crklst/limestone
Environment:deep subtidal shelf
Taphonomy
Collection methods and comments
Collection excludes:species names
Metadata
Database number:5400
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Modifier:P. Novack-Gottshall Research group:marine invertebrate
Created:1999-10-02 12:57:42 Last modified:1999-10-02 16:48:58
Access level:the public Released:2000-11-20 13:53:26
Creative Commons license:CC BY
Reference information

Primary reference:

288. R. Wang. 1981. Stratigraphic Summary of the Southwestern Region of China. Institute of Geology and Mine Deposit at Chengdu, Ministry of Geology (not published, copy of article deposited with A. I. Miller at the University of Cincinnati, received through S. Mao) 14-61 [A. Miller/P. Novack-Gottshall]