Where: Thailand (7.4° N, 99.3° E: paleocoordinates 33.2° S, 122.6° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Lower Formation (Phuket Group), Asselian (298.9 - 295.5 Ma)
• An interval of rock some 65 m thick lies between the fossil bands and Kungurian Rat Buri Limestone, potentially including beds equivalent to Sakmarian upper Ko Yao Noi Formation - suggests late Asselian age; Equivalent to Kaeng Krachan Group
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified siltstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: J. B. Waterhouse. 1982. An Early Permian cool-water fauna from pebbly mudstones in south Thailand. Geological Magazine 119(4):337-354 [D. Bottjer/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 40149: authorized by David Bottjer, entered by Matthew Clapham on 18.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
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Strophomenata | |
"Cancrinelloides monticulus" = Bandoproductus hemiglobicus
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