Locality Yo. 243A, Derik region: Caradoc, Turkey

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Strophomenata - Strophomenida - Aegiromenidae
Aegiromena sp. HavlĂ­cek 1961
Gastropoda
Gastropoda indet. Cuvier 1795
Bellerophontids
Bivalvia
Bivalvia indet. Linnaeus 1758
Trilobita - Phacopida - Homalonotidae
Colpocoryphe grandis Snajdr 1956
Trilobita - Phacopida - Dalmanitidae
Dalmanitina proaeva
Trilobita - Asaphida - Asaphidae
Nobiliasaphus cf. nobilis
see common names

Geography
Country:Turkey
Coordinates: 37.3° North, 49.5° East (view map)
Paleocoordinates:29.5° South, 124.4° East
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Ordovician Epoch:Late/Upper Ordovician
10 m.y. bin:Ordovician 4-5
Key time interval:Caradoc Other zone: Lagenochitina dalbyensis
Age range of interval:458.40000 - 449.60000 m.y. ago
Stratigraphy
Formation:Bedinan Member:Lower Shale
Stratigraphic resolution:bed
Stratigraphy comments: "The lowest fossiliferous horizon in the Bedinan Formation was found 0.5 m above its base at loc. Yo. 242... About 46 m higher in the succession, at loc. Yo. 243A, the fauna was more varied..." Chitinozoan zone based on Armoricochitina granulifera, which is common in the Lagenochitina dalbyensis zone.
Lithology and environment
Primary lithology:gray,green poorly lithified "shale"
Secondary lithology: lithified siltstone
Lithology description: friable, green-gray shales with occasional thin beds siltstone
Environment:offshore indet.
Geology comments: Environment not reported in text; inferred from lithology to be offshore [SMH]
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:64548
Authorizer:S. Holland Enterer:S. Holland
Modifier:P. Wagner Research group:marine invertebrate
Created:2006-09-10 11:13:55 Last modified:2018-04-11 20:36:14
Access level:the public Released:2006-09-10 11:13:55
Creative Commons license:CC BY
Reference information

Primary reference:

18630.1% 10480W.T. Dean. 1983. Additional faunal data for the Bedinan Formation (Ordovician) of south-eastern Turkey. Special Papers in Palaeontology 30:89-105 [S. Holland/S. Holland]