Kuangshan (Cambrian of China)

Also known as Chengjiang biota

Where: Yunnan, China (25.3° N, 103.5° E)

• Paleocoordinates: 0.9° N, 76.3° E (Wright 2013)

• coordinate stated in text

• outcrop-level geographic resolution

When: Eoredlichia-Wutingaspis trilobite zone, Maotianshan Member (Yu'anshan Formation), Nangaoian (521.0 - 514.5 Ma)

• Qiongzhusian/Chiungchussuan = Nangaoian = Cambrian stage 3

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone

• reworking or transporting
• event mudstone and background mudstone

Size classes: macrofossils, mesofossils

Preservation: cast, mold/impression

Collection methods: bulk,

Primary reference: F. C. Zhao, S. X. Hu, J. B. Caron, M. Y. Zhu, Z. J. Yin and M. Lu. 2012. Spatial variation in the diversity and composition of the Lower Cambrian (Series 2, Stage 3) Chengjiang Biota, Southwest China. Palaeogeography, Palaeoclimatology, Palaeoecology 346/347:54-65 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 132327: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.08.2012

Creative Commons license: CC0 (CC0)

Taxonomic list

 Life -
 Bilateria - Eldoniidae
"Stellostomites eumorpha" = Eldonia
"Stellostomites eumorpha" = Eldonia
Vetulicolida
 Vetulicolata - Didazoonidae
Pomatrum ventralis Luo et al. 1999
  - Vetulicolidae
Nectocaris
  - Nectocarididae
Petalilium ? latus Luo and Hu 1999
Kutorginata
 Kutorginida - Kutorginidae
Kutorgina chengjiangensis Zhang et al. 2007
Brachiopoda
  - Mickwitziidae
Heliomedusa orienta Sun and Hou 1987
Hyolithomorpha
 Sulcavitida - Sulcavitidae
Hyolitha
 Hyolithida -
 Palaeoscolecidomorpha - Cricocosmiidae
Tabelliscolex hexagonus Han et al. 2003
Cricocosmia jinningensis Hou and Sun 1988
Palaeoscolecida
 Cricocosmida - Palaeoscolecidae
Mafangscolex sinensis Hou and Sun 1988
Archotuba conoidalis
  -
Archotuba conoidalis Hou et al. 1999
Microdictyon
  -
Microdictyon sinicum Chen et al. 1989
 Bradoriida - Comptalutidae
 Bradoriida - Kunmingellidae
 Bradoriida -
 Parvancorinomorpha - Parvancorinidae
Primicaris lavaformis Zhang et al. 2003
 Odaraiida - Pectocariidae
Megacheira
 Leanchoiliida - Leanchoiliidae
Deuteropoda
 Isoxyida - Isoxyidae
Isoxys auritus Jiang 1982
Isoxys curvirostratus Vannier and Chen 2000
 Hymenocarina - Protocarididae
 Hymenocarina - Waptiidae
Waptia ovata Lee 1975
 Hymenocarina - Canadaspididae
Canadaspis laevigata Hou and Bergström 1991
 Radiodonta - Amplectobeluidae
Artiopoda
 Redlichiida - Dolerolenidae
Malungia laevigata Lu 1961 trilobite
 Conciliterga -
Skioldia aldna Hou and Bergström 1997 artiopod
  -
Retifacies abnormalis Hou et al. 1989 artiopod
 Nektaspidida -
Xandarella spectaculum Hou et al. 1991
 Nektaspidida - Naraoiidae
"Naraoia longicaudata" = Misszhouia longicaudata, Naraoia spinosa
"Naraoia longicaudata" = Misszhouia longicaudata Zhang and Hou 1985
Naraoia spinosa Zhang and Hou 1985
Demospongiae
 Protomonaxonida - Leptomitidae
Paraleptomitella dictyodroma Chen et al. 1989 demosponge
Leptomitus teretiusculus Chen et al. 1989 demosponge
 Protomonaxonida - Choiidae
Choia ? hindei Dawson 1896 demosponge
Choiaella radiata Rigby and Hou 1995 demosponge
Hexactinellida
 Reticulosa - Protospongiidae
Saetaspongia densa Mehl and Reitner 1993 glass sponge