Northwest of Profil "Aliabad", Howz-e-Sheikh-Member, 3a (Triassic to of Iran)

Where: Iran (32.5° N, 57.4° E: paleocoordinates 12.3° S, 43.6° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Howz-e-Sheikh Member (Nayband Formation), Sevatian to Sevatian (212.0 - 201.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone and lithified, fine-grained sandstone

Size class: macrofossils

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 48977: authorized by Martin Aberhan, entered by Sabine Nürnberg on 05.04.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

• Specimen housed at the Palaeontologisches Institut der Universitat Wurzburg (PIW)
Bivalvia
 Trigoniida - Myophoriidae
Costatoria napengensis clam
and some fragments
 Carditida - Myophoricardiidae
Myophoricardium lineatum von Wöhrmann 1889 clam
 Cardiida - Anthracosiidae
Unionites griesbachi Bittner 1899 clam
approx. 40 individuals at 5 localities (8 different horizons)
 Cardiida - Palaeocarditidae
Palaeocardita iranica Hautmann 2001 clam
 Cardiida - Cardiidae
 Ostreida - Pinnidae
Pinna (Pinna) sp. Linnaeus 1758 oyster
sp. A; approx. 30 fragmented pieces at 5 localities (9 different horizons)
 Pectinida - Limidae
Plagiostoma subvaloniense Krumbeck 1923 file clam
 Pectinida - Pectinoidae
Indopecten glaber Douglas 1929 scallop
 Arcida - Parallelodontidae
Catella laticlava Healey 1908 clam
 Nuculanida - Nuculanidae
Nuculana (Nuculana) naibandensis Hautmann 2001 pointed nut clam
151 individuals at this locality (7 different beds)