Pulau Langgun, Langkawi. 0-1 m (Ordovician of Malaysia)

Also known as Pulau Langoon

Where: Malaysia (6.4° N, 99.9° E: paleocoordinates 23.7° N, 133.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Metabolograptus extraordinarius graptolite zone, Tanjung Dendang Formation, Hirnantian (445.2 - 443.4 Ma)

• Overlies Kaki Bukit formation.

• bed-level stratigraphic resolution

Environment/lithology: marine; red, carbonaceous siltstone

• Graptolites are present mainly in the well-bedded, carbonaceous siltstones and shales where the individual bed is generally less than 10 cm in thickness

Size classes: macrofossils, mesofossils

Primary reference: M. A. Saparin and M. S. Ismail. 2023. Latest Ordovician to earliest Silurian graptolites of northwest Peninsular Malaysia. Journal of Paleontology 91(1) [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 228929: authorized by Pete Wagner, entered by Pete Wagner on 21.01.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

• Only graptolites reported
Pterobranchia
 Graptoloidea - Diplograptidae
Anticostia aff. lata Elles and Wood 1906 graptolite
 Graptoloidea - Neodiplograptidae
Metabolograptus extraordinarius Sobolevskaya 1974 graptolite
Metabolograptus ojsuensis Koren' and Mikhailova 1980 graptolite
Neodiplograptus shanchongensis Li 1984 graptolite
Korenograptus elegantulus Mu and Ni 1983 graptolite
 Graptoloidea - Normalograptidae
Normalograptus ajjeri Legrand 1977 graptolite
Normalograptus temalaensis Jones 1973 graptolite
Normalograptus aff. mirnyensis Obut and Sobolevskaya 1967 graptolite