Huai Mae Phlung, Doi Pha Phlung 20F, Lampang Province (Permian of Thailand)

Also known as Loc 880-80601-05

Where: Thailand (18.7° N, 99.9° E: paleocoordinates 15.2° S, 88.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Huai Tak Formation (Ngao Group), Changhsingian (254.2 - 252.2 Ma)

• Huai Tak Formation is uppermost of Ngao Group, overlain by latest Permian volcanics and Triassic Lampang Group.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; shale

Size class: macrofossils

Preservation: mold/impression

Primary reference: J. B. Waterhouse. 1983. A Late Permian lyttoniid fauna from northwest Thailand. Papers - Department of Geology, University of Queensland 10(3):111-153 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 42776: authorized by David Bottjer, entered by Matthew Clapham on 05.08.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

• Only includes brachiopods. Fusilinids and conodonts are absent, as are corals, gastropods, and bryozoans. A number of pteriiform and myalinid bivalves and rare ammonoid impressions are present.
Show authors, comments, and common names
Foraminifera
 Fusulinoidea - Boultoniidae
Gallowayinella guidingensis1
Gallowayinella guidingensis1 Liu et al. 1978
Bivalvia
 Autobranchia -
Pterioida indet.
Pterioida indet. Newell 1965 clam
Pteriiform bivalve
 Myalinida - Myalinidae
Myalinidae indet.
Myalinidae indet. Frech 1891 clam
Cephalopoda
 Nautilida - Tainoceratidae
Siamnautilus ruchae n. gen. n. sp.1
Siamnautilus ruchae n. gen. n. sp.1 Ishibashi et al. 1994 nautiloid
Strophomenata
 Productida - Lyttoniidae
Oldhamina cf. anshunensis3, Oldhamina squamosa
Oldhamina squamosa Huang 1932
 Productida - Aulostegidae
? Glyptosteges percostatus
 Productida -
Spinomarginifera "sp. B", Spinomarginifera kueichowensis, Spinomarginifera plana
Spinomarginifera plana Waterhouse 1983
 Productida - Paucispiniferidae
Transennatia pitakpaivani n. sp., Lampangella lata n. gen. n. sp.
Transennatia pitakpaivani n. sp. Waterhouse 1983
Lampangella lata n. gen. n. sp. Waterhouse 1983
 Productida - Monticuliferidae
Compressoproductus pentagonalis, Sarytchevinella tenuissima n. sp.
Sarytchevinella tenuissima n. sp. Waterhouse 1983
 Orthotetida - Meekellidae
Meekella kueichowensis
 Orthotetida - Schuchertellidae
Erismatina cooperi n. gen. n. sp.
Erismatina cooperi n. gen. n. sp. Waterhouse 1983
Rhynchonellata
 Orthida - Schizophoriidae
Acosarina antesulcata n. sp.
Acosarina antesulcata n. sp. Waterhouse 1983
 Orthida - Enteletidae
"Enteletina kwangtungensis" = Peltichia kwangtungensis
"Enteletina kwangtungensis" = Peltichia kwangtungensis Zhan 1979
 Spiriferida - Choristitidae
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis
"Semibrachythyrina anshunensis" = Alphaneospirifer anshunensis Liao 1980
 Spiriferida - Ambocoeliidae
Attenuatella piyasini n. sp., Cruricella subspeciosa
Attenuatella piyasini n. sp. Waterhouse 1983
 Spiriferida - Elythidae
"Squamularia nodosa" = Permophricodothyris nodosa, Squamularia postgrandis n. sp.
"Squamularia nodosa" = Permophricodothyris nodosa Chao 1929
Squamularia postgrandis n. sp. Waterhouse 1983
 Athyridida - Athyrididae
"Araxathyris cf. bisulcata" = Juxathyris bisulcata, Septospirigerella felinella n. sp.
"Araxathyris cf. bisulcata" = Juxathyris bisulcata Liao 1980
Septospirigerella felinella n. sp. Waterhouse 1983
 Rhynchonellida - Pontisiidae
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah
"Neowellerella pseudoutah" = Prelissorhynchia pseudoutah Huang 1933
Trilobita
 Proetida - Phillipsiidae
Pseudophillipsia (Nodiphillipsia) aff. ozawai2
Pseudophillipsia (Nodiphillipsia) aff. ozawai2 Kobayashi and Hamada 1984 trilobite
1Ishibashi et al. 1994; 2Kobayashi and Sakagami 1989; 3Koga et al. 1998