Where: Saudi Arabia (23.2° N, 46.4° E: paleocoordinates 2.6° S, 33.6° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Dhruma Formation, Late/Upper Bajocian (171.6 - 167.7 Ma)
• Ermoceras fauna, between 2.4 and 5.1 m below the top of the Dhibi limestone member
• 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 184578: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Teloceras cf. labrum, "Stephanoceras cf. psilacanthus" = Cadomites psilacanthus, Ermoceras (Kosmermoceras) runcinatum
Teloceras cf. labrum Buckman 1922 ammonite
"Stephanoceras cf. psilacanthus" = Cadomites psilacanthus Wermbter 1891 ammonite
Ermoceras (Kosmermoceras) runcinatum Arkell 1952 ammonite |