Tsagaan-Bulag, Dzhinsetu Ula Mountains, Gobi Altai: Ashgill, Mongolia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Stenolaemata - Cryptostomata - Ptilodictyidae
Ensipora erecta
Ensipora pennata
Stenolaemata - Trepostomata - Halloporidae
Hallopora wesenbergiana Dybowski 1877
Anthozoa - Stauriida - Streptelasmatidae
Grewingkia altaica (Tcherepnina 1960)
original and current combination Brachyelasma altaica
Grewingkia anguinea Scheffen 1933
Anthozoa - Stauriida - Stauriidae
Modesta gobiensis
Palaeophyllum lebediense
Palaeophyllum crassum
Palaeophyllum ? patulum
Stromatoporoidea - Labechiida - Lophiostromatidae
Lophiostroma shantungense
Stromatoporoidea - Labechiida - Stromatoceriidae
Stromatocerium pergatum
Stromatoporoidea - Labechiida - Labechiidae
Labechia huronensis Billings 1865
Stromatoporoidea - Labechiida - Aulaceratidae
Ludictyon vesiculatum
Stromatoporoidea - Clathrodictyida - Clathrodictyidae
Clathrodictyon vormsiense Riabinin 1951
see common names

Geography
Country:Mongolia
Coordinates: 44.3° North, 99.5° East (view map)
Paleocoordinates:26.2° North, 35.7° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Ordovician Epoch:Late/Upper Ordovician
10 m.y. bin:Ordovician 5
Key time interval:Ashgill
Age range of interval:449.60000 - 443.80000 m.y. ago
Stratigraphy
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: small coral-stromatoporoid biostromes
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Reef 3358
Database number:79594
Authorizer:W. Kiessling Enterer:U. Merkel
Research group:marine invertebrate
Created:2008-03-14 05:40:50 Last modified:2024-03-31 19:20:45
Access level:authorizer only Released:2010-01-08 10:39:56
Creative Commons license:CC BY
Reference information

Primary reference:

26709. L. N. Bolshakova and L. M. Ulitina. 1985. Stromatoporaty i biostratigrafiya nizhnego paleozoya Mongolii [Stromatoporata and biostratigraphy of the Lower Paleozoic of Mongolia]. Trudy Sovmestnaya Sovetsko-Mongolskaya Paleontologicheskaya Ekspeditisiya [Transactions of the Joint Soviet-Mongolian Paleontological Expedition] 27:5-94 [W. Kiessling/U. Merkel]