Khao Dang Noi, Prachuap Khiri Khan (Permian of Thailand)

Where: Thailand (11.1° N, 99.4° E: paleocoordinates 35.6° S, 111.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Khao Phra Formation, Artinskian (290.1 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, shelly/skeletal, calcareous mudstone

• Richly fossiliferous calcareous mudstone, with fenestrate bryozoans forming prominent partings between beds

Size class: macrofossils

Preservation: mold/impression

Primary reference: G. R. Shi, L. Raksaskulwong, and H. J. Campbell. 2001. Early Permian brachiopods from central and northern peninsular Thailand. Carboniferous and Permian of the World. Canadian Society of Petroleum Geologists Memoir 19:596-608 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117764: authorized by Matthew Clapham, entered by Matthew Clapham on 26.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Aulostegidae
Aulosteges sp. von Helmersen 1847
 Productida - Strophalosiidae
 Productida - Monticuliferidae
"Bandoproductus monticulus" = Bandoproductus hemiglobicus
"Bandoproductus monticulus" = Bandoproductus hemiglobicus Jin and Sun 1981
 Orthotetida - Orthotetidae
"? Permorthotetes sp." = Werriea
"? Permorthotetes sp." = Werriea
 Orthotetida - Derbyiidae
Derbyia sp. Waagen 1884
Rhynchonellata
 Spiriferida - Trigonotretidae
Neospirifer sp. Fredericks 1919
Trigonotreta "sp. A" Koenig 1825
Trigonotreta "sp. B" Koenig 1825
 Spiriferinida - Pennospiriferinidae
? Arionthia sp. Cooper and Grant 1976
 Terebratulida - Dielasmatidae
"Elasmata retusus" = Elasmata retusa
"Elasmata retusus" = Elasmata retusa Waterhouse 1982