Where: Turkey (40.3° N, 39.8° E: paleocoordinates 13.8° N, 31.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Jamesoni (189.6 - 183.0 Ma)

• Uptonia lata horizon, Jamesoni subzone

• group of beds-level stratigraphic resolution

Environment/lithology: lithified lime mudstone

Size class: macrofossils

Primary reference: F. Alkaya and C. Meister. 1995. Liassic ammonites from the central and eastern Pontides (Ankara and Kelkit areas, Turkey). Revue de Paléobiologie 14:125-193 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 147313: authorized by Matthew Clapham, entered by Matthew Clapham on 07.07.2013

Creative Commons license: CC BY (attribution)