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, black, gray chert and lithified, black claystone
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 153216: authorized by József Pálfy, entered by Adam Kocsis on 09.12.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| Protozoa | |
|
Albaillella cf. triangularis Ishiga et al. 1982 radiolarian | |
|
Latentifistula spp. Nazarov and Ormiston 1983 radiolarian | |
Hegleria spp., Stigmosphaerostylus spp., Paracopicyntra spp., Paracopicyntra akikawaensis, Paracopicyntra cf. ziyunensis
Hegleria spp. Nazarov and Ormiston 1985 radiolarian
Stigmosphaerostylus spp. Rüst 1892 radiolarian
Paracopicyntra spp. Feng et al. 2006 radiolarian
Paracopicyntra akikawaensis Sashida and Tonishi 1988 radiolarian
Paracopicyntra cf. ziyunensis Feng and Gu 2002 radiolarian | |
|
? Pseudospongoprunum spp. Wakamatsu et al. 1990 radiolarian | |
|
Copicyntroides spp. Nazarov and Ormiston 1985 radiolarian | |
|
Copiellintra spp. Nazarov and Ormiston 1985 radiolarian | |