PAI-399, section 1, Pai area (Permian of Thailand)

Where: Mae Hong Son, Thailand (19.4° N, 98.5° E: paleocoordinates 21.1° S, 88.3° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Wuchiapingian (259.9 - 254.2 Ma)

• Early Wuchiapingian. Follicuculllus charveti – F. porrectus assemblage zone

• group of beds-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified radiolarite

• the chert from lower part consists of mainly cryptocrystalline to microcrystalline quartz associated with very fine clay minerals

Size class: microfossils

Collection methods: chemical, hydroflouric,

Primary reference: N. Wonganan and M. Caridroit. 2006. Middle to Upper Permian radiolarian faunas from chert blocks in Pai area, northwestern Thailand. Eclogae Geologicae Helvetiae 99(1):S133-S139 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 95156: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 08.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Latentifistularia - Cauletellidae
Pseudotormentus sp., "Triplanospongus musashiensis" = Foremanhelena
Pseudotormentus sp. De Wever and Caridroit 1984 radiolarian
"Triplanospongus musashiensis" = Foremanhelena radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula texana
Latentifistula texana Nazarov and Ormiston 1985 radiolarian
 Latentifistularia - Ormistonellidae
Quadricaulis femoris
Quadricaulis femoris Caridroit and De Wever 1986 radiolarian
 Entactinaria - Entactiniidae
Hegleria mammilla
Hegleria mammilla Sheng and Wang 1985 radiolarian
 Albaillellaria - Follicucullidae
Follicucullus scholasticus, Follicucullus cf. bipartitus, Follicucullus charveti
Follicucullus scholasticus Ormiston and Babcock 1979 radiolarian
Follicucullus cf. bipartitus Caridroit and De Wever 1984 radiolarian
Follicucullus charveti Caridroit and De Wever 1984 radiolarian