Sample NF-195-48, Section NF-195B, Inuyama, Mino Terrane (Permian of Japan)

Where: Japan (35.7° N, 136.6° E: paleocoordinates 32.3° N, 112.7° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Neoalbaillella optima other zone, Hashikadani Formation, Changhsingian (254.2 - 252.2 Ma)

• Main Unit

Environment/lithology: basinal (siliceous); lithified, black, gray chert and lithified, black claystone

• Black to dark gray chert with black claystone

Size class: microfossils

Primary reference: H. Sano, K. Kuwahara, A. Yao and S. Agematsu. 2012. Stratigraphy and age of the Permian-Triassic boundary siliceous rocks of the Mino terrane in the Mt. Funabuseyama area, central Japan. Paleontological Research 16(2):124-145 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 153218: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Spumellaria - Sponguridae
? Pseudospongoprunum spp. Wakamatsu et al. 1990 radiolarian
 Albaillellaria - Albaillellidae
Albaillella spp. Deflandre 1952 radiolarian
Albaillella triangularis Ishiga et al. 1982 radiolarian
Neoalbaillella optima Ishiga et al. 1982 radiolarian
 Entactinaria - Entactiniidae
Stigmosphaerostylus spp. Rüst 1892 radiolarian
Stigmosphaerostylus cf. itsukaichiensis Sashida and Tonishi 1985 radiolarian
Copicyntra spp. Nazarov and Ormiston 1985 radiolarian
Paracopicyntra spp. Feng et al. 2006 radiolarian
Paracopicyntra ziyunensis Feng and Gu 2002 radiolarian
 Latentifistularia - Ormistonellidae
Ormistonella cf. adherens, "Raciditor gracilis" = Quadricaulis
"Raciditor gracilis" = Quadricaulis radiolarian
 Latentifistularia - Cauletellidae
Ishigaum spp. De Wever and Caridroit 1984 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
Cauletella paradoxa Shang et al. 2001 radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
Latentibifistula spp. Nazarov and Ormiston 1983 radiolarian