Northwest of Profil "Aliabad", Howz-e-Khan-Member, 3i (Triassic of Iran)

Where: Iran (32.5° N, 57.4° E: paleocoordinates 11.6° S, 43.8° E)

• coordinate stated in text

• small collection-level geographic resolution

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

• 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 48970: authorized by Martin Aberhan, entered by Sabine Nürnberg on 05.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Nuculanidae
Nuculana (Nuculana) naibandensis Hautmann 2001 pointed nut clam
151 individuals at this locality (7 different horizons)
 Nuculida - Nuculidae
Palaeonucula sundaica nut clam
131 individuals at this locality (7 different horizons)
Trigonucula goniocostata Hautmann 2001 nut clam
10 individuals at this locality (4 different horizons)
 Pectinida - Plicatulidae
"? Placunopsis alpina" = Pseudoplacunopsis alpina
"? Placunopsis alpina" = Pseudoplacunopsis alpina Winkler 1859 scallop
 Cardiida - Palaeocarditidae
Palaeocardita iranica Hautmann 2001 clam