Sample 325, Uzum Bair hill: Bithynian, Romania
collected 2012

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Ostracoda - Podocopida - Candonidae
Spinocypris vulgaris Kozur 1971
Ostracoda - Podocopida - Bairdiidae
Acratina nostrica (Monostori 1994)
misspelling Acratina nostorica
Bairdia informal sp. 15 M'Coy 1844
Bairdia informal sp. 26 M'Coy 1844
Bairdia informal sp. F M'Coy 1844
Urobairdia fauconnierae Crasquin-Soleau and Gradinaru 1996
Bairdiacypris informal sp. 2 Bradfield 1935
Bairdiacypris anisica Kozur 1971
Ostracoda - Myodocopida - Polycopidae
Discoidella niculaei Sebe 2013
see common names

Geography
Country:Romania
Coordinates: 45.1° North, 28.8° East (view map)
Paleocoordinates:17.4° North, 33.2° East
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Triassic Epoch:Middle Triassic
Stage:Anisian 10 m.y. bin:Triassic 2
Key time interval:Bithynian
Age range of interval:245.50000 - 244.70000 m.y. ago
Stratigraphy
Formation:Marelb
Stratigraphic resolution:bed
Lithology and environment
Primary lithology:nodular,gray lithified cherty/siliceous "limestone"
Lithology description: Thinly bedded (0.02-0.10 m), light grayish nodular limestones and platy filamentous limestones, with small-size dark coloured chert nodules alternating with grayish marly shales and greenish-gray tuffaceous ‘Pietra Verde’ layers; rare beds of reddish-whitish limestones with pinkish chert nodules; at the top of the lower half of the unit a distinct bed (0.35 m thick) is made up of light gray massive limestones with whitish spots (burrows?) filled by silica.
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,original silica
Size of fossils:mesofossils,microfossils
Collection methods and comments
Collection methods:chemical,acetic,field collection
Reason for describing collection:taxonomic analysis
Collection dates:2012
Collection method comments: Repository: The type specimens are stored in the collections of Pierre and Marie Curie University, Paris, France, under numbers P6Mxx. Duplicate specimens are stored in the collections of the Geological Museum of Romania.
Metadata
Database number:155008
Authorizer:M. Clapham Enterer:M. Clapham
Research group:marine invertebrate
Created:2014-03-26 14:46:37 Last modified:2014-03-26 14:46:37
Access level:the public Released:2014-03-26 14:46:37
Creative Commons license:CC BY
Reference information

Primary reference:
50532. O.-G. Sebe, S. Crasquin, and E. Grădinaru. 2013. Early and middle Anisian (Triassic) deep-water ostracods (Crustacea) from North Dobrogea (Romania). Revue de Paléobiologie, Genève 32:509-529 [M. Clapham/M. Clapham/M. Uhen]