NE of Ban Klo Tho, Umphang area (Jurassic of Thailand)

Also known as Reef 402

Where: Thailand (16.1° N, 98.7° E: paleocoordinates 14.5° N, 105.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Pu Khloe Phi Formation (Umphang Group), Early/Lower Aalenian (175.6 - 171.6 Ma)

• stratigraphy taken from Meesook 1996

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified lime mudstone and lithified grainstone

• mud-mounds
• dark micrite, peloidal micrite, grainstones

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: L. Beauvais. 1988. Jurassic corals and coral-bearing limestones of Thailand and Burma. CCOP Technical Bulletin 20:152-203 [W. Kiessling/U. Merkel/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 79544: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.03.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Chlorophyceae
 Dasycladales - Dasycladaceae
Dasycladaceae indet. Kutzing 1843
Foraminifera
 Foraminiferida -
"Foraminiferida indet." = Foraminifera
"Foraminiferida indet." = Foraminifera Eichwald 1830 foram
Anthozoa
 Scleractinia - Thamnasteriidae
Thamnasteria sp. LeSauvage 1823 stony coral
 Scleractinia - Microsolenidae
Araiophyllum sp. Cuif 1975 stony coral
 Scleractinia - Latomeandridae
Fungiastraea arachnoides Parkinson 1808 stony coral
Gastropoda
 Heterostropha - Nerineidae
Nerineidae indet. Zittel 1873 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
Bryozoa
  -
Bryozoa indet. Ehrenberg 1831
Polychaeta
 Sabellida - Serpulidae
Serpulidae indet. Rafinesque 1835
Cyanophyceae
  -
Cayeuxia sp. Frollo 1938
Hormogoneae
 Oscillatoriales - Girvanellaceae
Girvanella sp. Nicholson and Etheridge 1878