Faunal Assemblage A2 (Cambrian of China)

Where: Yunnan, China (24.8° N, 102.6° E)

• Paleocoordinates: 1.9° N, 76.4° E (Wright 2013)

• coordinate stated in text

• outcrop-level geographic resolution

When: Eoredlichia-Wutingaspis trilobite zone, Maotianshan Shale Member (Yu'anshan Formation), Nangaoian (521.0 - 514.0 Ma)

• Cambrian stage 3

• bed-level stratigraphic resolution

Environment/lithology: offshore shelf; lithified mudstone and siltstone

• event mudstone

Size classes: macrofossils, mesofossils

Preservation: soft parts

Collection methods: quarrying,

Primary reference: F. Zhao, J. Caron, D. J. Bottjer, S. Hu, Z. Yin and M. Zhu. 2013. Diversity and species abundance patterns of the early Cambrian (Series 2, Stage 3) Chengjiang Biota from China. [S. Finnegan/S. Finnegan/S. Finnegan]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 194141: authorized by Seth Finnegan, entered by Seth Finnegan on 14.06.2018

Creative Commons license: CC0 (CC0)

Taxonomic list

unclassified
  -
Demospongiae
 Protomonaxonida - Leptomitidae
Leptomitus teretiusculus Chen et al. 1989 demosponge
Paraleptomitella dictyodroma Chen et al. 1989 demosponge
Hexactinellida
 Reticulosa - Protospongiidae
Saetaspongia densa Mehl and Reitner 1993 glass sponge
Palaeoscolecida
 Cricocosmida - Palaeoscolecidae
Mafangscolex sinensis Hou and Sun 1988
 Palaeoscolecidomorpha - Cricocosmiidae
Cricocosmia jinningensis Hou and Sun 1988
 Selkirkiimorpha - Selkirkiidae
"Paraselkirkia jinningensis" = Selkirkia sinica
"Paraselkirkia jinningensis" = Selkirkia sinica Luo and Hu 1999
Archotuba conoidalis
  -
Archotuba conoidalis Hou et al. 1999
Priapulidae
  - Priapulidae
Bilateria
 Luolishaniida -
Luolishania longicruris Hou and Chen 1989
Xenusia
 Archonychophora - Paucipodiidae
Paucipodia haikouensis Luo and Hu 1999
Artiopoda
 Conciliterga -
Kuamaia lata Hou 1987
 Nektaspidida - Naraoiidae
"Naraoia longicaudata" = Misszhouia longicaudata, Naraoia spinosa
"Naraoia longicaudata" = Misszhouia longicaudata Zhang and Hou 1985
Naraoia spinosa Zhang and Hou 1985
Trilobita
 Redlichiida - Redlichiidae
"Eoredlichia intermedia" = Eoredlichia intermediata
"Eoredlichia intermedia" = Eoredlichia intermediata Lu 1940 trilobite
 Redlichiida - Yunnanocephalidae
Yunnanocephalus yunnanensis Mansuy 1912 trilobite
Deuteropoda
 Isoxyida - Isoxyidae
Isoxys auritus Jiang 1982
Isoxys paradoxus Hou 1987
 Fuxianhuiida - Fuxianhuiidae
 Fuxianhuiida - Chengjiangocarididae
Chengjiangocaris longiformis Hou and Bergström 1991
 Hymenostraca -
Crustacea
 Waptiida - Waptiidae
Waptia ovata Lee 1975
Megacheira
 Leanchoiliida - Leanchoiliidae
 Radiodonta - Amplectobeluidae
 Radiodonta - Tamisiocarididae
"Anomalocaris saron" = Houcaris saron
"Anomalocaris saron" = Houcaris saron Hou et al. 1995
 Bradoriida -
Hyolitha
 Hyolithida - Sulcavitidae
Burithes yunnanensis Hou et al. 1999
Lingulata
 Lingulida - Obolidae
"Lingulella chengjiangensis" = Eoglossa chengjiangensis
"Lingulella chengjiangensis" = Eoglossa chengjiangensis Jin et al. 1993
 Lingulida - Botsfordiidae
Diandongia pista Rong 1974
Brachiopoda
  - Mickwitziidae
Heliomedusa orienta Sun and Hou 1987
Rhynchonellata
 Orthida - Wangyuiidae
Vetulicolida
  - Vetulicolidae