R 642, Nanpihe 2 Section, Changning-Menglian Terrane, Yunnan, China (Permian of China)

Where: China (23.5° N, 99.4° E: paleocoordinates 19.0° S, 84.4° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Nanpihe Group, Wuchiapingian (259.9 - 254.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified chert

• the section consists of alternating beds of grey, thin chert and reddish, thick mudstone

Size class: microfossils

Preservation: original silica

Collection methods: chemical,

Primary reference: K. Kuwahara, A. Yao, and T. An. 1997. Paleozoic and Mesozoic complexes in the Yunnan area, China (Part 1): Preliminary report of Middle-Late Permian radiolarian assemblages. Journal of Geosciences, Osaka City University 40:37-49 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 60012: authorized by Wolfgang Kiessling, entered by Uta Merkel on 27.04.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Latentifistridae "indet. A"
Latentifistridae gen. et sp. indet. A
Radiolaria
 Albaillellaria - Albaillellidae
Albaillella levis Ishiga et al. 1982 radiolarian
 Polycystina -
Entactinaria "indet. A" Kozur and Mostler 1982 radiolarian
Entactinaria gen. et sp. indet. A
 Entactinaria - Entactiniidae
"Entactinia "sp. A"" = Stigmosphaerostylus, "Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis, "Entactinia aff. itsukaichiensis" = Stigmosphaerostylus itsukaichiensis
"Entactinia "sp. A"" = Stigmosphaerostylus RĂ¼st 1892 radiolarian
"Entactinia itsukaichiensis" = Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
"Entactinia aff. itsukaichiensis" = Stigmosphaerostylus itsukaichiensis Sashida and Tonishi 1985 radiolarian
 Latentifistularia - Ormistonellidae
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Ormistonella robusta De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula "sp. A" Nazarov and Ormiston 1983 radiolarian
Latentifistula "sp. B" Nazarov and Ormiston 1983 radiolarian
? Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
 Latentifistularia - Cauletellidae
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
unclassified
  -
Porifera indet. Grant 1836