Kobayashi Locality 31. East End of Pulau Langgon (Languun) (Ordovician of Malaysia)

Where: Palau Lankawi Island, Malaysia (6.4° N, 100.0° E: paleocoordinates 6.4° N, 100.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: H Member (Lower Setul Formation), Fennian (470.7 - 468.0 Ma)

• latest Arenig (Whiterockian)

• member-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Primary reference: T. Kobayashi. 1959. On some Ordovician fossils from northern Malaya and her adjacence. Tokyo University, Faculty Science Journal Sec. 2 11(4):387-407 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 56163: authorized by Pete Wagner, entered by Pete Wagner on 14.11.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Tarphycerida - Trocholitidae
Discoceras (? Hardmanoceras) chyrsanthimum, Discoceras (? Hardmanoceras) laeviventrum
 Endocerida - Endoceratidae
? Endoceras sp.
? Endoceras sp. Hall 1847
Rostroconchia
 Conocardiida - Eopteriidae
Euchasma mytiliforme n. sp.1
Euchasma mytiliforme n. sp.1 Pojeta and Runnegar 1976
Gastropoda
 Euomphalina - Macluritidae
"Lesueurilla zonata n. sp." = Teiichispira zonata
"Lesueurilla zonata n. sp." = Teiichispira zonata Kobayashi 1959 snail
 Euomphalina - Ophiletidae
Malayaspira rugosa
Malayaspira rugosa Kobayashi 1958 snail
 Euomphalina - Raphistomatidae
"Helicotoma jonesi n. sp." = Scalites jonesi
"Helicotoma jonesi n. sp." = Scalites jonesi Kobayashi 1959 snail
 Murchisoniina - Subulitidae
"Eroicaspira cf. augustina" = Eroicaspira simulatrix2
"Eroicaspira cf. augustina" = Eroicaspira simulatrix2 Billings 1865 snail
1Pojeta and Runnegar 1976; 2Wagner 2023