Locality 67, Wadi Birk (Aramco S-1633) (Jurassic of Saudi Arabia)

Where: Saudi Arabia (23.3° N, 46.8° E: paleocoordinates 3.7° S, 34.0° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Jubaila Formation, Early/Lower Kimmeridgian (155.7 - 150.8 Ma)

• Approximately 20 m above the Jubaila-Hanifa contact

• 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 184583: authorized by Matthew Clapham, entered by Matthew Clapham on 11.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Ataxioceratidae
? Lithacoceras sp. Hyatt 1900 ammonite
 Ammonitida - Perisphinctidae
Perisphinctes jubailensis n. sp. Arkell 1952 ammonite