Where: Thailand (8.1° N, 98.6° E: paleocoordinates 33.9° S, 109.6° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: E-Lert Formation (Ratburi Group), Kungurian (279.3 - 272.3 Ma)
• A similar brachiopod fauna occurs along with late Kungurian conodonts Mesogondolella idahoensis and Vjalovognathus nicolli in Myanmar (Xu et al., 2021). PJW: This probably should be the E-Lert formation now.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, tuffaceous sandstone
Size class: macrofossils
Preservation: mold/impression
Collection methods: Repository: Geological Survey of Thailand, Department of Mines, Bangkok
Primary reference: J. B. Waterhouse. 1981. Early Permian brachiopods from Ko Yao Noi and near Krabi, southern Thailand. The Permian Stratigraphy and Palaeontology of Southern Thailand. Geological Survey of Thailand Memoir 4(2):45-213 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 117142: authorized by Matthew Clapham, entered by Matthew Clapham on 15.09.2011, edited by Josh Mordaunt
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Retimarginifera alata Waterhouse 1981
Caricula sp. Grant 1976 | |
Stereochia koyaoensis Waterhouse 1981
Spinifrons planoconvexa n. sp. Waterhouse 1981 | |
Dyschrestia sp. Grant 1976
Kutorginella paucispinosa n. sp. Waterhouse 1981 | |
"Karawankina typica" = Karavankina typica, "Juresania dissimilis" = Vediproductus dissimilis
"Karawankina typica" = Karavankina typica Ramovs 1966 Waterhouse identified as cf.; identified certainly by Xu et al.
"Juresania dissimilis" = Vediproductus dissimilis Waterhouse 1981 | |
Cancrinella cancriniformis Tschernyschew 1889
Linoproductus sp. Chao 1927
Kasetia kaseti n. gen. n. sp. Waterhouse 1981 | |
"Orthotetes perplexus" = Derbyia perplexus
"Orthotetes perplexus" = Derbyia perplexus Waterhouse 1981 | |
"Chonetinella andamanensis" = Neochonetes (Sommeriella) cymatilis
"Chonetinella andamanensis" = Neochonetes (Sommeriella) cymatilis Grant 1976 | |
Rhynchonellata | |
Phricodothyris sp. George 1932
Torynifer turbatus Waterhouse 1981 | |
Neospirifer sterlitamakensis Gerassimov 1929 | |
"Brachythyrina rectangulus" = Brachythyrina rectangula
"Brachythyrina rectangulus" = Brachythyrina rectangula Kutorga 1844 | |
Spiriferella modesta n. sp.
Spiriferella modesta n. sp. Waterhouse 1981 | |
Spinomartinia prolifica Waterhouse 1981 | |
Cleiothyridina sp. Buckman 1906 | |
"Spiriferinacea indet." = Spiriferinoidea
"Spiriferinacea indet." = Spiriferinoidea Davidson 1884 | |
? Callispirina sp. Cooper and Muir-Wood 1951 | |
Stenoscisma quasimutabilis Waterhouse 1981 | |
Notothyris hexeris Waterhouse 1981 | |
? Dielasma sp. King 1856 |