Haushi Uplift OL51, Section 7bis (Permian of Oman)

Where: Oman (21.1° N, 57.7° E: paleocoordinates 36.5° S, 52.8° E)

• coordinate stated in text

• small collection-level geographic resolution

When: 4 Member (Khuff Formation), Wordian (266.9 - 264.3 Ma)

• Composite section built on five sections. Khuff is part of an unconformable second mega-sequence, which consists of the fluvial terrigenous Gharif Fm., overlain by marine marls and bioclastic limestones of the Khuff Fm. Top unconformably truncated by continental sandstones and siltstones of the Triassic to Jurassic Minjur Formation.

• bed-level stratigraphic resolution

Environment/lithology: transition zone or lower shoreface; lithified, nodular, shelly/skeletal, silty marl

• This member is interpreted as lower shoreface.
• coarse, cross-bedded bioclastic limestones interbedded with silty and quartzose marls; return of clastic input and occurrence of Zoophycos-type traces

Size class: macrofossils

Primary reference: L. Angiolini and H. Bucher. 1999. Taxonomy and quantitative biochronology of Guadalupian brachiopods from the Khuff Formation, southeastern Oman. GĂ©obios 32(5):665-699 [T. Olszewski/L. Fall/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 63804: authorized by Tom Olszewski, entered by Leigh Fall on 20.08.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Productellidae
Kozlowskia tescorum Hudson and Sudbury 1959
4 v.v., 6 d.v.
 Productida - Linoproductidae
Linoproductus antonioi2 Verna and Angiolini 2011
2 d.v.
Grandaurispina ghabaensis n. sp. Angiolini 1999
4 art, 26 v.v., 11 d.v.
 Productida - Echinoconchidae
Juresania omanensis Hudson and Sudbury 1959
2 d.v.
 Orthotetida - Derbyiidae
Derbyia cf. diversa Reed 1944
2 v.v., 2 d.v.
Rhynchonellata
 Terebratulida - Gillediidae
Hemiptychina sp. Waagen 1882
1 d.v.
Omanilasma husseinii1 Angiolini and Zarbo 2006
2 art, 3 v.v., 2 d.v.
 Spiriferinida -
Pennospiriferinoidea indet. Dagys 1972
1 d.v.