CD10, Ban Nawai Section, Chiang Dao area (Triassic of Thailand)

Where: Thailand (19.5° N, 98.9° E)

• Paleocoordinates: 11.0° S, 91.8° E (Wright 2013)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Illyrian (243.3 - 241.5 Ma)

• late Illyrian (latest Anisian)

Environment/lithology: basinal (siliceous); lithified, brown, gray chert

• brown and grey cherts with claystone partings and siliceous shale intercalations. Thickness of the chert beds ranges between 3 and 10 cm

Size class: microfossils

Primary reference: H. Thassanapak, Q. L. Feng, J. Grant-Mackie, C. Chonglakmani, and N. Thanee. 2011. Middle Triassic radiolarian faunas from Chiang Dao, Northern Thailand. Palaeoworld 20:179-202 [J. Pálfy/A. Kocsis]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 130489: authorized by József Pálfy, entered by Adam Kocsis on 10.07.2012

Creative Commons license: CC0 (CC0)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Spumellaria - Oertlispongidae
Paroertlispongus multispinosus, Paroertlispongus rarispinosus
Paroertlispongus multispinosus Kozur and Mostler 1981 radiolarian
Paroertlispongus rarispinosus Kozur and Mostler 1981 radiolarian
 Spumellaria - Pyramispongiidae
Triassospongosphaera multispinosa
Triassospongosphaera multispinosa Kozur and Mostler 1979 radiolarian
 Spumellaria - Relindellidae
Pentaspongodiscus mesotriassicus
Pentaspongodiscus mesotriassicus Dumitrica et al. 1980 radiolarian
 Nassellaria - Ruesticyrtiidae
Triassocampe coronata
Triassocampe coronata Bragin 1991 radiolarian
 Actinommacea - Xiphostylidae
Archaeocenosphaera sp.
Archaeocenosphaera sp. Pessagno et al. 1989 radiolarian
 Entactinaria - Hindeosphaeridae
Pseudostylosphaera japonica
Pseudostylosphaera japonica Nakaseko and Nishimura 1979 radiolarian