Köserelik area, near Ankara (Jurassic of Turkey)

Where: Turkey (40.1° N, 32.8° E: paleocoordinates 38.5° N, 39.5° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Late/Upper Pliensbachian (189.6 - 183.0 Ma)

• Domerian

• group of beds-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified mixed carbonate-siliciclastic sediments

• littoral environment, neritic zone
• Liassic conglomerates intercalated with marls

Size class: macrofossils

Primary reference: M. Turkunal. 1981. Giant ammonites found in Turkey. Lytoceras in Jurassic formations. Explorers Journal 59(1):42-43 [M. Aberhan/S. Nurnberg]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 68643: authorized by Martin Aberhan, entered by Sabine Nürnberg on 01.02.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Crinoidea
 Isocrinida - Pentacrinitidae
Cephalopoda
 Phylloceratida - Phylloceratidae
 Ammonitida - Lytoceratidae
Lytoceras sp. Suess 1865 ammonite