Asagi (Gökdere) section, ex situ (Jamesoni zone) (Jurassic of Turkey)

Where: Turkey (40.3° N, 39.7° E: paleocoordinates 13.9° N, 31.6° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Jamesoni (189.6 - 183.0 Ma)

• Float material with specimens attributed to the Jamesoni zone

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone and lithified lime mudstone

Size class: macrofossils

Collection methods: surface (float),

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 147303: authorized by Matthew Clapham, entered by Matthew Clapham on 07.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Polymorphitidae
Platypleuroceras aff. oblongum Quenstedt 1845 ammonite
Tropidoceras flandrini Dumortier 1869 ammonite
cf. ssp. obtusum
 Ammonitida - Phricodoceratidae
Pseuduptonia aff. dubium Pia 1913 ammonite
Pseuduptonia micromphala Pia 1913 ammonite
Pseuduptonia ex gr. suessi Gugenberger 1929 ammonite
Capreoliceras asagiensis Alkaya and Meister 1995 ammonite
 Ammonitida - Eoderoceratidae
Eoderoceras tardecrescens Pia 1913 ammonite
Metaderoceras brutum Wiedenmayer 1977 ammonite
 Ammonitida - Coeloceratidae
"Coeloceras ex gr. pettos" = Coeloceras grenouillouxi
"Coeloceras ex gr. pettos" = Coeloceras grenouillouxi d'Orbigny 1844 ammonite
 Ammonitida - Oxynoticeratidae
Radstockiceras complanosum Simpson 1855 ammonite