Wada Bou Jarra exposure, Gattar Fm, G1 unit (Cretaceous of Tunisia)

Where: Tunisia (34.1° N, 9.1° E: paleocoordinates 19.0° N, 7.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Bahloul Formation, Early/Lower Turonian (93.5 - 89.3 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; massive, cherty/siliceous limestone

• massive bioclastic limestone beds

Size classes: macrofossils, mesofossils

Primary reference: H. Abdallah and C. Meister. 1997. The Cenomanian – Turonian boundary in the Gafsa-Chott area (southern part of central Tunisia): biostratigraphy, palaeoenvironments. Cretaceous Research 18:197-236 [W. Kiessling/M. Krause/M. Krause]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 161141: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 02.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Vascoceratidae
 Ammonitida - Pseudotissotiidae
Thomasites rollandi, "Choffaticeras ex gr. pavillieri" = Choffaticeras (Choffaticeras) pavillieri, "Choffaticeras aff. sinaiticum" = Choffaticeras (Choffaticeras) sinaiticum, "Choffaticeras ex gr. securiforme" = Choffaticeras (Choffaticeras) segne
Thomasites rollandi Peron 1890 ammonite
"Choffaticeras ex gr. pavillieri" = Choffaticeras (Choffaticeras) pavillieri Pervinquiére 1907 ammonite
"Choffaticeras aff. sinaiticum" = Choffaticeras (Choffaticeras) sinaiticum Douvillé 1928 ammonite
"Choffaticeras ex gr. securiforme" = Choffaticeras (Choffaticeras) segne Solger 1903 ammonite