Hasanoglan (Triassic of Turkey)

Also known as Reef 331

Where: Turkey (40.0° N, 33.2° E: paleocoordinates 18.6° N, 37.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bahcecik Formation, Anisian (247.2 - 242.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified reef rocks

• algal bindstones, Tolypammina "microreefs"

Size classes: mesofossils, microfossils

Collection methods: peel or thin section,

Primary reference: D. Altiner and A. Kocyigit. 1993. An Anisian megablock in northern central Anatolia: micropaleontologic, stratigraphic and tectonic implications for the rifting stage of Karakaya Basin, Turkey. Revue de Paleobiologie 12(1):1-17 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 73816: authorized by Wolfgang Kiessling, entered by Uta Merkel on 02.07.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Chlorophyceae
 Dasycladales - Dasycladaceae
Dasycladaceae indet. Kutzing 1843
Foraminifera
  -
"Ophtalmidium sp." = Ophthalmidium
"Ophtalmidium sp." = Ophthalmidium Kübler and Zwingli 1870
 Trochamminacea - Trochamminidae
Trochammina sp. Parker and Jones 1859
 Ammodiscoidea - Ammodiscidae
 Involutinina - Involutinidae
Aulotortus sinuosus
subsp. pragsoides
Aulotortus sp. Weynschenk 1956
 Endothyroidea - Endothyridae
 Fusulinina - Earlandiidae
 Lituolida - Lituolidae
Ammobaculites sp. Cushman 1910
Tubothalamea
 Miliolida - Cornuspiridae
Nodosariata
 Nodosariida - Nodosariidae
Nodosariidae indet. Ehrenberg 1838
 Robertinida - Duostominidae
Duostominidae indet. Brotzen 1963
Foraminifera
 Lagenina - Ichthyolariidae