Southern part of Kilim shale quarry (Permian of Malaysia)

Where: Malaysia (6.4° N, 99.8° E: paleocoordinates 32.9° S, 120.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Singa Formation, Sakmarian (293.5 - 290.1 Ma)

• Top part of the Singa Formation.

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, pebbly mudstone

• Moderate to thickly bedded mudstone which is dark gray to greenish in color. The basal part of this mudstone grades into siltstone or fine sandstone which is relatively richer in fossil content. Beside this poorly graded bedding at its base, the rest of the mudstone seems to be massive and structureless. Rare and isolated small pebbles and fossils are randomly distributed within this massive mudstone.

Size class: macrofossils

Preservation: mold/impression

Primary reference: Mohd Shafeea Leman. 1997. The age and paleobiogeography of brachiopod fauna discovered in pebbly mudstone at Kilim, Langkawi. Geological Society of Malaysia Bulletin 40:233-240 [M. Clapham/M. Clapham]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 221709: authorized by Matthew Clapham, entered by Matthew Clapham on 22.08.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Rhynchoporidae
Rhynchopora cf. culta Waterhouse 1982
 Terebratulida - Dielasmatidae
Elasmata sp. Waterhouse 1982
 Spiriferida - Elythidae
Spirelytha buravasi Hamada 1960
 Spiriferida - Trigonotretidae
Trigonotreta sp. Koenig 1825
 Spiriferinida - Paraspiriferinidae
Lamniplica cf. sapa Waterhouse 1982
Strophomenata
 Strophomenida -
"Chonetacea indet." = Chonetoidea
"Chonetacea indet." = Chonetoidea Bronn 1862
 Productida - Monticuliferidae
"Bandoproductus monticulus" = Bandoproductus hemiglobicus
"Bandoproductus monticulus" = Bandoproductus hemiglobicus Jin and Sun 1981
 Productida - Linoproductidae
Kasetia cf. kaseti Waterhouse 1981
 Orthotetida - Schuchertellidae
Arctitreta sp. Whitfield 1908