Bed 45, Baoto Fm., Huanghuachang and Yiching, Hubei Prov., China: Soudleyan - Marshbrookian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Panderogracilis sp.
Rishardsonoceras sp.
Conodonta - Prioniodontida
Pseudooneotodus sp. Drygant 1974
Conodonta - Prioniodontida - Strachanognathidae
Scabbardella sp. Orchard 1980
Conodonta - Prioniodontida - Balognathidae
Amorphognathus sp. Branson and Mehl 1933
Conodonta - Belodellida - Dapsilodontidae
Dapsilodus sp. Cooper 1976
Conodonta - Belodellida - Ansellidae
Hamarodus sp. Viira 1975
Conodonta - Belodellida - Belodellidae
Coelocerodontus sp. Ethington 1959
Conodonta - Panderodontida - Panderodontidae
Panderodus sp. Ethington 1959
Conodonta - Protopanderodontida - Drepanoistodontidae
Drepanoistodus sp. Lindstrom 1971
Conodonta - Protopanderodontida - Cornuodontidae
Cornuodus sp.
Conodonta - Protopanderodontida - Protopanderodontidae
Drepanodus sp. Pander 1856
Protopanderodus sp. Lindström 1971
unclassified
Eocarniodus sp. Orchard 1980
Strophomenata - Strophomenida - Christianiidae
Christiania sp. Hall and Clarke 1892
Cephalopoda - Ellesmerocerida - Protocycloceratidae
Protocycloceras sp. Hyatt 1900
Cephalopoda - Orthocerida - Orthoceratidae
Michelinoceras sp. Foerste 1932
Sinoceras sp. Shimizu et al. 1935
Cephalopoda - Lituitida - Lituitidae
Ancistroceras sp. (Remele 1881)
Strombolituites
Ostracoda - Hollinocopida - Eurychilinidae
Laccochilina sp. Hessland 1949
Ostracoda - Podocopida
Predarwinula sp.
Trilobita - Corynexochida - Styginidae
Paraphillipsinella sp. Lu and Zhang 1974
synonym of Paraphillipsinella
Trilobita - Corynexochida - Illaenidae
Illaenus sp. Dalman 1827
Trilobita - Proetida - Rorringtoniidae
Isbergia sp. Warburg 1925
Trilobita - Proetida - Telephinidae
Telephina sp. Marek 1952
Trilobita - Phacopida - Pliomeridae
Hammatocnemis sp. Kielan 1960
synonym of Ovalocephalus
Trilobita - Asaphida - Nileidae
Nileus sp. Dalman 1827
Trilobita - Asaphida - Asaphidae
Birmanites sp. Sheng 1934
Trilobita - Asaphida - Remopleurididae
Amphitryon sp. Hawle and Corda 1874
Remopleurides sp. Portlock 1843
see common names

Geography
Country:China State/province:Hubei
Coordinates: 33.0° North, 111.0° East (view map)
Paleocoordinates:7.8° North, 133.8° East
Geographic resolution:local area
Time
Period:Ordovician Epoch:Late/Upper Ordovician
Stage:Sandbian 10 m.y. bin:Ordovician 4
*Period:Middle Ordovician - Late/Upper Ordovician *Epoch:Middle Caradoc
*International age/stage:Soudleyan - Marshbrookian *Local age/stage:Baoto
Key time interval:Soudleyan - Marshbrookian
Age range of interval:458.40000 - 454.20000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Baota
Stratigraphic resolution:formation
Lithology and environment
Primary lithology: lithified "shale"
Secondary lithology: "limestone"
Environment:deep subtidal shelf
Geology comments: Mudstone interbedded with limestone
Taphonomy
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:4691
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Research group:marine invertebrate
Created:1999-08-17 12:05:31 Last modified:2003-07-18 18:05:03
Access level:the public Released:2000-11-20 13:53:23
Creative Commons license:CC BY
Reference information

Primary reference:
287. X. Wang, L. Xian, S. Ni, Q. Zheng, G. Xu, T. Zhou, C. Lai and Z. Li. 1987. Biostratigraphy of the Yangtze Gorge Area. Part (2) Early Paleozoic Era. Geological Publishing House, Beijing 43-142 [A. Miller/P. Novack-Gottshall]