Bed 45, Baoto Fm., Huanghuachang and Yiching, Hubei Prov., China (Ordovician to of China)

Where: Hubei, China (33.0° N, 111.0° E: paleocoordinates 7.8° N, 133.8° E)

• local area-level geographic resolution

When: Baota Formation, Soudleyan to Soudleyan (458.4 - 454.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified shale and limestone

• Mudstone interbedded with limestone

Primary reference: 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]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 4691: authorized by Arnold Miller, entered by Phil Novack-Gottshall on 17.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
unclassified
  -
Panderogracilis sp., Rishardsonoceras sp.
Conodonta
 Belodellida - Belodellidae
Coelocerodontus sp.
Coelocerodontus sp. Ethington 1959 conodont
 Belodellida - Ansellidae
Hamarodus sp.
Hamarodus sp. Viira 1975 conodont
 Belodellida - Dapsilodontidae
Dapsilodus sp.
Dapsilodus sp. Cooper 1976 conodont
 Prioniodontida - Balognathidae
Amorphognathus sp.
Amorphognathus sp. Branson and Mehl 1933 conodont
 Prioniodontida -
Pseudooneotodus sp.
Pseudooneotodus sp. Drygant 1974 conodont
 Prioniodontida - Strachanognathidae
Scabbardella sp.
Scabbardella sp. Orchard 1980 conodont
 Panderodontida - Panderodontidae
Panderodus sp.
Panderodus sp. Ethington 1959 conodont
 Protopanderodontida - Protopanderodontidae
Protopanderodus sp., Drepanodus sp.
Protopanderodus sp. Lindström 1971 conodont
Drepanodus sp. Pander 1856 conodont
 Protopanderodontida - Drepanoistodontidae
Drepanoistodus sp.
Drepanoistodus sp. Lindstrom 1971 conodont
 Protopanderodontida - Cornuodontidae
Cornuodus sp.
Cornuodus sp. conodont
Conodontophorida
  -
Eocarniodus sp.
Eocarniodus sp. Orchard 1980
Cephalopoda
 Ellesmerocerida - Protocycloceratidae
Protocycloceras sp.
 Lituitida - Lituitidae
Ancistroceras sp.
Ancistroceras sp. Remele 1881
 Orthocerida - Orthoceratidae
Sinoceras sp., Michelinoceras sp.
Sinoceras sp. Shimizu et al. 1935
Michelinoceras sp. Foerste 1932
Strophomenata
 Strophomenida - Christianiidae
Christiania sp.
Christiania sp. Hall and Clarke 1892
Trilobita
 Corynexochida - Styginidae
Paraphillipsinella sp.
 Corynexochida - Illaenidae
Illaenus sp.
Illaenus sp. Dalman 1827 trilobite
 Proetida - Telephinidae
Telephina sp.
Telephina sp. Marek 1952 trilobite
 Proetida - Rorringtoniidae
Isbergia sp.
Isbergia sp. Warburg 1925 trilobite
 Phacopida - Pliomeridae
"Hammatocnemis sp." = Ovalocephalus
"Hammatocnemis sp." = Ovalocephalus Koroleva 1959 trilobite
 Asaphida - Nileidae
Nileus sp.
Nileus sp. Dalman 1827 trilobite
 Asaphida - Asaphidae
Birmanites sp.
Birmanites sp. Sheng 1934 trilobite
 Asaphida - Remopleurididae
Amphitryon sp., Remopleurides sp.
Amphitryon sp. Hawle and Corda 1874 trilobite
Remopleurides sp. Portlock 1843 trilobite
Ostracoda
 Podocopida -
Predarwinula sp.
 Hollinocopida - Eurychilinidae
Laccochilina sp.
Laccochilina sp. Hessland 1949 ostracod