Also known as Formations 7 & 8 d`Arkell & Busson
Where: Algeria (35.7° N, 0.9° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: L'Ammonitico Rosso Inférieur Formation, Oxfordian (163.5 - 157.3 Ma)
Environment/lithology: deep subtidal; lithified limestone
Size class: microfossils
Collection methods: bulk, mechanical,
Primary reference: F. Atrops and M. Benest. 1984. Les formations du Jurassique supérieur du Bou Rheddou au Nord de Tiaret (Bordure sud-tellienne, Algérie): âge et milieux de dépôt. Géobios 17(2):207-220 [F. Fursich/S. Hicks/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 45045: authorized by Franz Fursich, entered by Simone Hicks on 30.09.2004
Creative Commons license: CC0 (CC0)
Taxonomic list
Foraminifera | |
Spirillina sp. Reuss 1862 | |
Nodosariata | |
Lenticulina sp. Lamarck 1804 | |