Where: Thailand (18.9° N, 98.0° E: paleocoordinates 5.2° N, 83.2° E)
• coordinate stated in text
• hand sample-level geographic resolution
When: Carnian (237.0 - 228.0 Ma)
• middle Carnian
Environment/lithology: basinal (siliceous); lithified, gray chert and lithified, black, cherty/siliceous mudstone
Size class: microfossils
Primary reference: Q. Feng, K. Malila, N. Wonganan, C. Chonglakmani, D. Helmcke, R. Ingavat-Halmcke, and M. Caridroit. 2005. Permian and Triassic Radiolaria from Northwest Thailand: paleogeographical implications. Revue de micropaléontologie 48:237-255 [J. Pálfy/A. Kocsis]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 130292: authorized by József Pálfy, entered by Adam Kocsis on 06.07.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Protozoa | |
Beturiella cf. robusta Dumitrica et al. 1980 radiolarian | |
Cryptostephanidium cf. verrucosum Dumitrica 1978 radiolarian | |
"Triassospongosphaera triassica" = Rikivatella, "? Triassospongosphaera sp." = Rikivatella, Triassospongosphaera erici n. sp.
"Triassospongosphaera triassica" = Rikivatella radiolarian
"? Triassospongosphaera sp." = Rikivatella Kozur and Mostler 1981 radiolarian
Triassospongosphaera erici n. sp. Feng et al. 2005 radiolarian |