Sample NF-195-6, 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, gray 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 153176: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Albaillellaria - Albaillellidae
 Entactinaria - Entactiniidae
Paracopicyntra spp. Feng et al. 2006
Paracopicyntra ziyunensis Feng and Gu 2002
Copicyntra spp. Nazarov and Ormiston 1985
Questionable occurrence
Hegleria mammilla Sheng and Wang 1985
 Latentifistularia - Ormistonellidae
"Raciditor gracilis" = Quadricaulis
"Raciditor gracilis" = Quadricaulis
 Latentifistularia - Latentifistulidae
Latentifistula spp. Nazarov and Ormiston 1983
 Ozarkodinida - Gondolellidae
Clarkina sp. Kozur 1990 conodont