Profil Nayband, Howz-e-Khan-Member, NAY 2145,5m (Triassic of Iran)

Where: Iran (32.4° N, 57.4° E: paleocoordinates 11.6° S, 43.6° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Howz-e-Khan Member (Nayband Formation), Rhaetian (208.5 - 201.3 Ma)

• Howz-e-Khan-Member (426m)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified mixed carbonate-siliciclastic sediments

• The Howz-e-Khan-Member consists mainly of siliciclastics (siltstone and fine sandstone), carbonates are more common than in the other members of the Nayband Formation.

Size class: macrofossils

Collection methods: Specimen housed at the Palaeontologisches Institut der Universitat Wurzburg (PIW)

Primary reference: M. Hautmann. 2001. Die Muschelfauna der Nayband-Formation (Obertrias, Nor - Rhät) des östlichen Zentraliran. Beringeria 29:3-181 [M. Aberhan/M. Aberhan/M. Aberhan]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 48982: authorized by Martin Aberhan, entered by Sabine Nürnberg on 05.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Ostreida - Ostreidae
Umbrostrea emamii
Umbrostrea emamii Hautmann 2001 oyster
82 individuals at 5 localities (14 different horizons)
 Ostreida - Cassianellidae
Cassianella inaequiradiata
Cassianella inaequiradiata oyster
88 individuals at 4 localities (14 different horizons)
 Pectinida - Limidae
Antiquilima hians, Plagiostoma subvaloniense
Antiquilima hians Hautmann 2001 file clam
Plagiostoma subvaloniense Krumbeck 1923 file clam
 Pectinida - Pectinoidae
Indopecten serraticosta
Indopecten serraticosta Bittner 1899 scallop
 Arcida - Parallelodontidae
Parallelodon tectum
Parallelodon tectum Hautmann 2001 clam
 Trigoniida - Myophoriidae
Costatoria weishanensis
 Cardiida - Kalenteridae
Myoconcha (? Pseudomyoconcha) auriculata