Where: Saudi Arabia (24.2° N, 46.2° E: paleocoordinates 1.1° S, 33.9° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Marrat Formation, Tenuicostatum (183.0 - 182.0 Ma)
• Bouleiceras fauna, upper 3.0 m of lower Marrat limestone
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Reposited in the SM
Primary reference: W. J. Arkell. 1952. Jurassic ammonites from Jebel Tuwaiq, central Arabia. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences 236:241-313 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184560: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Protogrammoceras madagascariense" = Protogrammoceras (Paltarpites) madagascariense, Bouleiceras elegans
"Protogrammoceras madagascariense" = Protogrammoceras (Paltarpites) madagascariense Thevenin 1908 ammonite
Bouleiceras elegans Arkell 1952 ammonite |