Aceh, Lamno Limestone, Sumatra (Jurassic of Indonesia)

Also known as Reef 3080

Where: Indonesia (5.5° N, 95.3° E: paleocoordinates 1.1° N, 109.3° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Lamno Formation (Woyla Group), Late/Upper Jurassic (161.5 - 145.0 Ma)

• poorly dated as Late Jurassic-Early Cretaceous

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

• fringing reef surrounding a volcanic arc

Size classes: macrofossils, microfossils

Primary reference: A. J. Barber. 2000. The origin of the Woyla Terranes in Sumatra and the Late Mesozoic evolution of the Sundaland margin. Journal of Asian Earth Sciences 18:713-738 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 68197: authorized by Wolfgang Kiessling, entered by Uta Merkel on 08.01.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Cyanophyceae
  - Garwoodiaceae
Bacinella sp. Radoicic 1959
Lithocodium
  -
Lithocodium sp. Elliott 1956
Anthozoa
 Scleractinia - Stylinidae
Stylosmilia corallina Koby 1881 stony coral
 Scleractinia - Actinastreidae
Actinastraea minima Beauvais 1986 stony coral
Demospongiae
 Axinellida - Cladocoropsidae
Cladocoropsis mirabilis Felix 1907 demosponge
Ulvophyceae
 Bryopsidales - Halimedaceae
Boueina sp. Toula 1883
 Thaumatoporellales -
Chlorophyceae
 Dasycladales - Polyphysaceae
Clypeina sp. Michelin 1845
Rhodophyceae
  - Gymnocodiaceae
Foraminifera
 Loftusiacea - Cyclamminidae