Locality 63, Wadi Birk (Aramco S-1635) (Jurassic of Saudi Arabia)

Where: Saudi Arabia (23.2° N, 46.4° E: paleocoordinates 2.8° S, 33.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Dhruma Formation, Early/Lower Bathonian (167.7 - 164.7 Ma)

• Thambites fauna, between 4 and 35.4 m above 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 184579: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Clydoniceratidae
Clydoniceras pseudodiscus Arkell 1952 ammonite