Lower section, XiaoTan Fm., ShiNianPan and SanDaoBa, He Co., AnHui Prov., China: Arenig, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Pterobranchia - Graptoloidea - Dichograptidae
Didymograptus sp. McCoy 1851
Rhynchonellata - Orthida - Archaeorthidae
Nothorthis sp. Ulrich and Cooper 1938
Trilobita - Proetida - Telephinidae
Carolinites sp. Kobayashi 1940
Trilobita - Asaphida - Taihungshaniidae
Taihungshania sp. Sun 1931
Trilobita - Asaphida - Asaphidae
Isoteloides sp. Raymond 1910
Paramegalaspis sp. Thoral 1935
see common names

Geography
Country:China State/province:AnHui County:He
Coordinates: 32.0° North, 118.0° East (view map)
Paleocoordinates:8.3° North, 136.9° East
Geographic resolution:local area
Time
Period:Ordovician
10 m.y. bin:Ordovician 2
*Period:Early/Lower Ordovician *Epoch:Early/Lower Arenig
*International age/stage:Early/Lower Arenig
Key time interval:Arenig
Age range of interval:477.70000 - 468.40000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Xiaotan
Local section:Lower
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:gray,yellow lithified "shale"
Lithology description: yellow to yellowish brown and light gray shale
Environment:deep subtidal shelf
Taphonomy
Collection methods and comments
Collection excludes:species names
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:7844
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Research group:marine invertebrate
Created:2000-06-04 15:20:36 Last modified:2000-06-04 18:20:36
Access level:the public Released:2000-11-20 13:53:35
Creative Commons license:CC BY
Reference information

Primary reference:

481. Stratigraphic Group of AnHui, China. 1978. Regional stratigraphic table of Eastern China, AnHui Province. Geological Publishing House, Beijing, China [A. Miller/P. Novack-Gottshall]