Woearlawan II, Letti Island (Permian to of Indonesia)

Where: Indonesia (8.2° S, 128.0° E: paleocoordinates 1.4° N, 111.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakmarian to Sakmarian (293.5 - 279.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

• Grauwackeschiefer

Size class: macrofossils

Collected by Dutch Timor Expedition in 1910-1912

• Repository: Nationaal Natuurhistorisch Museum – Naturalis, Leiden (NNM)

Primary reference: C. A. Haniel. 1915. Ammoniten aus dem Perm der Insel Letti. Jaarboek van het Mijnwezen Nederlandsch Oost-Indie 43:161-165 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 133124: authorized by Matthew Clapham, entered by Matthew Clapham on 02.09.2012, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Strophomenata
 Productida - Productidae
Callytharrella cf. khalii4
Callytharrella cf. khalii4 Archbold and Barkham 1989
"slope of Woearlawan II"
 Productida - Linoproductidae
Cimmeriella sp.2
Cimmeriella sp.2 Archbold and Hogeboom 2000
"escarpment of Woearlawan II"
 Strophomenida - Rugosochonetidae
Waterhouseiella sp.1
Waterhouseiella sp.1 Archbold 1983
"slope of Woearlawan II"
Rhynchonellata
 Spiriferida - Reticulariidae
"Spirifer" (Reticularia) lineata3
"Spirifer" (Reticularia) lineata3 Martin 1809
"southeast slope of Woearlawan II"
 Spiriferida - Spiriferellidae
Elivina cf. bisnaini4
Elivina cf. bisnaini4 Archbold and Barkham 1989
"southeast slope of Woearlawan II"
 Spiriferida - Spiriferidae
? Spirifer sp.3
? Spirifer sp.3 Sowerby 1818
"southeast escarpment of Woearlawan II"
 Spiriferida - Martiniidae
Spinomartinia sp.4
Spinomartinia sp.4 Waterhouse 1968
"southeast slope of Woearlawan II"
 Terebratulida - Dielasmatidae
Dielasma sp.3
Dielasma sp.3 King 1856
"escarpment of Woearlawan II"
 Terebratulida - Notothyrididae
Notothyris sp.3
Notothyris sp.3 Waagen 1882
"southeast slope of Woearlawan II"
 Athyridida - Neoretziidae
"Retzia (Hustedia) grandicosta" = Hustedia grandicosta3
"Retzia (Hustedia) grandicosta" = Hustedia grandicosta3 Davidson 1862
"southeast slope of Woearlawan II"
Cephalopoda
 Goniatitida - Agathiceratidae
Agathiceras sundaicum n. sp.
Agathiceras sundaicum n. sp. Haniel 1915 ammonite
 Goniatitida - Metalegoceratidae
"Paralegoceras sundaicum n. sp." = Metalegoceras sundaicum
"Paralegoceras sundaicum n. sp." = Metalegoceras sundaicum Haniel 1915 ammonite
Trilobita
 Proetida - Phillipsiidae
Phillipsia sp.5
Phillipsia sp.5 Portlock 1843 trilobite
1Archbold 1983; 2Archbold and Hogeboom 2000; 3Broili 1915; 4Shi and Archbold 1995; 5Tesch 1923