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

Show authors, comments, and common names
Polycystina
 Albaillellaria - Albaillellidae
Albaillella optima
 Entactinaria - Entactiniidae
Paracopicyntra spp., Paracopicyntra ziyunensis, Copicyntra spp., Hegleria mammilla
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.
Latentifistula spp. Nazarov and Ormiston 1983
Conodonta
 Ozarkodinida - Gondolellidae
Clarkina sp.
Clarkina sp. Kozur 1990 conodont