Darreh Shu (Permian to of Iran)

Where: Iran (32.3° N, 49.9° E: paleocoordinates 25.0° S, 47.5° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Roadian to Roadian (272.3 - 264.3 Ma)

• Presence of Eopolydiexodina persica suggests a Roadian/Wordian age, based on more recent biostratigraphy by Davydov & Arefifard (2013).

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: Repository: Geological Survey of India

Primary reference: J. A. Douglas. 1936. A Permo-Carboniferous fauna from south-west Persia (Iran). Palaeontologia Indica, New Series 22:1-59 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 211727: authorized by Matthew Clapham, entered by Matthew Clapham on 26.07.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Foraminifera
 Fusulinoidea - Schwagerinidae
"Polydiexodina persica" = Eopolydiexodina persica
"Polydiexodina persica" = Eopolydiexodina persica Kahler 1933
Anthozoa
 Favositida - Micheliniidae
"Michelinia siyangensis" = Protomichelinia siyangensis
"Michelinia siyangensis" = Protomichelinia siyangensis Reed 1927 tabulate coral
Stenolaemata
 Cystoporida - Hexagonellidae
Hexagonella aff. ramosa Waagen and Wentzel 1886
Hexagonella tortuosa Waagen and Wentzel 1886
 Cystoporata - Fistuliporidae
 Cryptostomata - Acanthocladiidae
Synocladia sp. King 1849
Strophomenata
 Productida - Productidae
Buxtonia cf. juresanensis Tschernyschew 1902
 Productida -
"Marginifera excavata" = Marginifera (Arenaria) excavata, "Marginifera spinosocostata" = Spinomarginifera spinosocostata
"Marginifera excavata" = Marginifera (Arenaria) excavata Waagen 1884
"Marginifera spinosocostata" = Spinomarginifera spinosocostata Abich 1878