Where: Saudi Arabia (25.5° N, 45.2° E: paleocoordinates 0.1° S, 33.7° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Dhruma Formation, Late/Upper Bajocian (171.6 - 167.7 Ma)
• Ermoceras fauna, purple-red ammonite bed 88 to 90 m below the Micromphalites clay
• bed-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 184524: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Ermoceras (Telermoceras) splendens n. sp., Thamboceras mirabile, Ermoceras (Kosmermoceras) runcinatum, Ermoceras (Kosmermoceras) aulacostephanus n. sp., Ermoceras (Kosmermoceras) elegans, Ermoceras (Kosmermoceras) strigatum n. sp.
Ermoceras (Telermoceras) splendens n. sp. Arkell 1952 ammonite
Thamboceras mirabile Arkell 1952 ammonite
Ermoceras (Kosmermoceras) runcinatum Arkell 1952 ammonite
Ermoceras (Kosmermoceras) aulacostephanus n. sp. Arkell 1952 ammonite
Ermoceras (Kosmermoceras) elegans Douvillé 1916 ammonite
Ermoceras (Kosmermoceras) strigatum n. sp. Arkell 1952 ammonite | |
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