Where: Malaysia (6.2° N, 100.5° E: paleocoordinates 21.4° S, 102.3° E)

• coordinate stated in text

• hand sample-level geographic resolution

When: chert Member (Semanggol Formation), Wuchiapingian to Wuchiapingian (259.9 - 252.2 Ma)

• late Permian, the age from the chert ranges from the top of Neoalbaillella optima Zone to the base of Neoalbaillella ornithoformis Zone

• bed-level stratigraphic resolution

Environment/lithology: deep-water; chert

Size class: microfossils

Primary reference: B. Jasin. 1997. Permo-Triassic radiolaria from the Semanggol Formation, northwest Peninsular Malaysia. Journal of Asien Earth Science 15(1):43-53 [W. Kiessling/M. Nimke/M. Nimke]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 87128: authorized by Wolfgang Kiessling, entered by Madeleine Nimke on 06.03.2009

Creative Commons license: CC BY (attribution)