Sample NF-195-11, 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 153181: 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
 Latentifistularia - Latentifistulidae
Latentifistula spp.
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian
 Entactinaria - Entactiniidae
Copicyntra spp., Paracopicyntra spp., Paracopicyntra cf. akikawaensis, Hegleria spp.
Copicyntra spp. Nazarov and Ormiston 1985 radiolarian
Paracopicyntra spp. Feng et al. 2006 radiolarian
Paracopicyntra cf. akikawaensis Sashida and Tonishi 1988 radiolarian
Hegleria spp. Nazarov and Ormiston 1985 radiolarian
 Spumellaria - Sponguridae
? Pseudospongoprunum spp.
? Pseudospongoprunum spp. Wakamatsu et al. 1990 radiolarian