PAI-393, 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 95153: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 08.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Latentifistularia -
Latentifistularia indet. Caridroit et al. 1999 radiolarian
 Latentifistularia - Cauletellidae
? Ishigaum similicutis, Ishigaum trifustis, "Triplanospongus musashiensis" = Foremanhelena
Ishigaum trifustis De Wever and Caridroit 1984 radiolarian
"Triplanospongus musashiensis" = Foremanhelena radiolarian
 Latentifistularia - Latentifistulidae
Latentifistula texana Nazarov and Ormiston 1985 radiolarian
 Latentifistularia - Ormistonellidae
"Nazarovella sp." = Quadricaulis Caridroit and De Wever 1986 radiolarian
Nazarovella gracilis De Wever and Caridroit 1984 radiolarian
Ormistonella robusta De Wever and Caridroit 1984 radiolarian
 Entactinaria - Entactiniidae
Copicyntra sp. Nazarov and Ormiston 1985 radiolarian
Hegleria mammilla Sheng and Wang 1985 radiolarian
 Albaillellaria - Follicucullidae
Follicucullus porrectus Rudenko 1984 radiolarian
Follicucullus charveti Caridroit and De Wever 1984 radiolarian
 Albaillellaria - Albaillellidae