Paibi section, bed 22: Guzhangian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Ptychopariida - Lisaniidae
Baojingia paralala
Peng et al. 2004
synonym of Eoshengia
Baojingia tungrenensis
Peng et al. 2004
synonym of Eoshengia
Baojingia latilimbata
Peng et al. 2004
synonym of Eoshengia
Trilobita - Asaphida - Rhyssometopidae
Qiandongaspis sinensis
Peng et al. 2004
Trilobita - Asaphida - Anomocarellidae
Huayuania subcalva Peng et al. 1995
Peng et al. 2004
Paranomocarella fortis Peng et al. 1995
Peng et al. 2004
Trilobita
Prodamesella cf. biserrata
Peng et al. 2004
Trilobita - Lichida - Damesellidae
Palaeadotes hunanensis (Yang 1977)
Peng et al. 2004
Parablackwelderia laterilobata (Yang 1977)
Peng et al. 2004
Parablackwelderia jimaensis (Yang 1974)
Peng et al. 2004
Paradamesella peculiaris Zhou 1977
Peng et al. 2004
Trilobita - Corynexochida - Dolichometopidae
Fuchouia ? chiai Lu 1957
Peng et al. 2004
Fuchouia oratolimba Yang 1977
Peng et al. 2004
Trilobita - Olenida - Olenidae
Lisania paratungjenensis Yang 1978
Peng et al. 2004
Agnostida - Ammagnostidae
Ammagnostus laiwuensis (Lorenz 1906)
Agnostida - Ptychagnostidae
Ptychagnostus aculeatus (Angelin 1851)
recombined as Acidusus aculeatus
Lejopyge laevigata (Dalman 1828)
recombined as Lejopyge laevigatus
Agnostida - Spinagnostidae
Hypagnostus brevifrons (Angelin 1851)
Agnostida
? Phalagnostus sp. Howell 1955
Agnostida - Diplagnostidae
Diplagnostus sp. Jaeckel 1909
Agnostida - Clavagnostidae
Clavagnostus repandus (Westergard 1930)
Clavagnostus trispinus Zhou and Yang 1977
see common names

Geography
Country:China State/province:Hunan
Coordinates: 28.4° North, 109.5° East (view map)
Paleocoordinates:24.0° North, 150.8° East
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cambrian Epoch:Miaolingian
Stage:Guzhangian 10 m.y. bin:Cambrian 4
Key time interval:Guzhangian Trilobite zone: Lejopyge laevigata
Age range of interval:500.50000 - 497.00000 m.y. ago
Stratigraphy
Formation:Huaqiao
Local section:Paibi Local bed:22
Local order:bottom to top
Stratigraphic resolution:bed
Stratigraphy comments: bed 22: 199-218 m, Pianaspis sinensis polymerid trilobite zone
Lithology and environment
Primary lithology: lithified packstone
Secondary lithology:dolomitic lithified "limestone"
Lithology description: dark-gray, thin-bedded packstone, intercalated with dark-gray, thin-bedded, dolomitic limestone and several layers of light-gray, medium-bedded grainstone, with two layers of medium-bedded limestone breccia occurring in the lower and the middle part respectively
Environment:slope
Geology comments: Jiangnan Slope Belt, lower slope environments with sediment-gravity flows
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:49172
Authorizer:A. Hendy, W. Kiessling Enterer:A. Hendy, U. Merkel
Modifier:U. Merkel Research group:marine invertebrate
Created:2005-04-10 13:23:26 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2008-04-10 13:23:26
Creative Commons license:CC BY
Reference information

Primary reference:
13139. S. Peng and R. A. Robison. 2000. Agnostid biostratigraphy across the Middle-Upper Cambrian boundary in Hunan, China. Journal of Paleontology Memoir 53 [A. Miller/A. Hendy/A. Hendy]

Secondary references:

40918 S. Peng, L. E. Babcock, and H. Lin. 2004. Corynexochida, Lichida and Asaphida. Polymerid trilobites from the Cambrian of northwestern Hunan, China, Volume 1 1-333 [W. Kiessling/U. Merkel/M. Uhen]