Zunyi [Niutitang Fm] (Cambrian of China)

Where: Guizhou, China (27.6° N, 106.7° E)

• Paleocoordinates: 0.8° S, 74.2° E (Wright 2013)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Niutitang Formation, Atdabanian (521.0 - 516.0 Ma)

• STRATIGRAPHIC RELATIONS: From the Niutitang Fm for which lithostratigraphic relationships are not discussed. AGE: Qiongzhusian = Atdabanian. STRATIGRAPHIC POSITION: From the upper Qiongzhusian age Niutitang Fm.

• member-level stratigraphic resolution

Environment/lithology: offshore; lithified, green siltstone and lithified, black shale

• ENVIRONMENT: Offshore shelf environment.
• LITHOLOGY: Black shales and siltstone-shale interbeds. LITHIFICATION: Lithified, on the basis of figures.

Size class: macrofossils

Preservation: soft parts, replaced with silica

Collection methods: surface (in situ),

• COLLECTOR: Multiple collectors. REPOSITORY: Not stated in text.

Primary reference: M. Steiner, M. Zhu, Y. Zhao and B.-D. Erdtmann. 2005. Lower Cambrian Burgess Shale-type fossil associations of South China. Palaeogeography, Palaeoclimatology, Palaeoecology 220:129-152 [A. Hendy/A. Hendy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 86849: authorized by Austin Hendy, entered by Austin Hendy on 21.02.2009

Creative Commons license: CC0 (CC0)

Taxonomic list

• COVERAGE: Exhaustive for all groups. NOMENCLATURE: From a combination of authoritative and review publications, with modern nomenclature and species-resolution identifications.
 Bradoriida -
Artiopoda
 Agnostida - Tsunyidiscidae
 Nektaspidida - Naraoiidae
"? Naraoia longicaudata" = Misszhouia longicaudata, Naraoia spinosa
"? Naraoia longicaudata" = Misszhouia longicaudata Zhang and Hou 1985
Naraoia spinosa Zhang and Hou 1985
 Conciliterga -
Skioldia aldna Hou and Bergström 1997
Deuteropoda
 Isoxyida - Isoxyidae
Isoxys curvirostratus Vannier and Chen 2000
Isoxys paradoxus Hou 1987
 Radiodonta - Amplectobeluidae
Tergomya
 Scenelloidea - Scenellidae
Scenella sp. Billings 1872
Hexactinellida
 Reticulosa - Dictyospongiidae
Hyalosinica archaica Steiner et al. 1993 glass sponge
Demospongiae
 Protomonaxonida - Choiidae
Choiaella radiata Rigby and Hou 1995 demosponge
Cambrorhytium
  -
Yuknessia
  -
Yuknessia sp. Walcott 1919