Sample NF-195-90, 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, gray chert

• gray to dark gray chert

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 153266: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Relindellidae
Tetraspongodiscus spp. Kozur and Mostler 1979 radiolarian
 Entactinaria - Entactiniidae
Stigmosphaerostylus spp. Rüst 1892 radiolarian
Paracopicyntra spp. Feng et al. 2006 radiolarian
 Latentifistularia -
Gustefana sp. Kozur 1993 radiolarian
Questionable occurrence
 Latentifistularia - Latentifistulidae
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
 Latentifistularia - Cauletellidae
Triplanospongos spp. Sashida and Tonishi 1988 radiolarian
Triplanospongos musashiensis Sashida and Tonishi 1988 radiolarian
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
 Latentifistularia - Ormistonellidae
"Quadricaulis inflata" = Quadricaulis, "Raciditor gracilis" = Quadricaulis, Ormistonella adherens
"Quadricaulis inflata" = Quadricaulis radiolarian
"Raciditor gracilis" = Quadricaulis radiolarian
 Albaillellaria - Albaillellidae
Neoalbaillella cf. optima Ishiga et al. 1982 radiolarian
Albaillella triangularis Ishiga et al. 1982 radiolarian
Albaillella excelsa Ishiga et al. 1982 radiolarian
Albaillella cf. angusta Kuwahara 1999 radiolarian