Sample NF-195-9, Section NF-195A, 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)

• Middle Unit

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

• Black chert with black claystone partings and greenish gray siliceous claystone at top

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 153179: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Spumellaria - Sponguridae
? Pseudospongoprunum spp.
? Pseudospongoprunum spp. Wakamatsu et al. 1990 radiolarian
 Spumellaria - Relindellidae
Tetraspongodiscus spp.
Tetraspongodiscus spp. Kozur and Mostler 1979 radiolarian
 Spumellaria - Archaeospongoprunidae
Copiellintra spp.
Copiellintra spp. Nazarov and Ormiston 1985 radiolarian
 Spumellaria - Pyramispongiidae
? Tetrapaurinella spp.
? Tetrapaurinella spp. Kozur and Mostler 1994 radiolarian
 Entactinaria - Entactiniidae
Paracopicyntra cf. ziyunensis, Paracopicyntra akikawaensis, Hegleria cf. mammilla, Stigmosphaerostylus spp.
Paracopicyntra cf. ziyunensis Feng and Gu 2002 radiolarian
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Hegleria cf. mammilla Sheng and Wang 1985 radiolarian
Stigmosphaerostylus spp. Rüst 1892 radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula spp.
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
 Latentifistularia - Cauletellidae
Ishigaum klaengensis, Triplanospongos sp.
Ishigaum klaengensis Sashida 2000 radiolarian
Triplanospongos sp. Sashida and Tonishi 1988 radiolarian
 Albaillellaria - Albaillellidae
Albaillella spp., Albaillella cf. optima
Albaillella spp. Deflandre 1952 radiolarian