Tokhtoshin-Shil Mountains, Khutsin-Bulak: Wenlock, Mongolia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Elizabethia crassa
Strophomenata - Strophomenida - Rafinesquinidae
Leptaena rhomboidalis (Wahlenberg 1818)
recombined as Leptaena (Leptaena) rhomboidalis
Rhynchonellata - Atrypida - Anazygidae
Tuvaella rackovskii
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Hemitoechia nalivkini
Virginiata sp. Amsden 1968
Rhynchonellata - Rhynchonellida - Rhynchotrematidae
Stegerhynchus sp. (Foerste 1909)
original and current combination Rhynchonella (Stegerhynchus)
Rhynchonellata - Orthida - Rhipidomellidae
Mendacella cf. tungussense
Rhynchonellata - Orthida - Dalmanellidae
Isorthis angaciensis
Stenolaemata - Cryptostomata
Phaenophragma coronatum
Stenolaemata - Cryptostomata - Ptilodictyidae
Ensipora erecta
Stenolaemata - Trepostomata - Heterotrypidae
Lioclema varium
original and current combination Leioclema
Heterotrypa robusta
Anthozoa
Veraephyllum sytovae
Anthozoa - Stauriida - Amplexidae
Leptelasma sociale
synonym of Synamplexoides
Anthozoa - Stauriida - Ptychophyllidae
Cyathactis typus
Anthozoa - Stauriida - Endophyllidae
Mictocystis coronula
Anthozoa - Stauriida - Entelophyllidae
Altaja silurica
Evenkiella cincta
see common names

Geography
Country:Mongolia
Coordinates: 49.7° North, 92.7° East (view map)
Paleocoordinates:33.2° North, 14.6° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Silurian Epoch:Wenlock
10 m.y. bin:Silurian 2
Key time interval:Wenlock
Age range of interval:433.40000 - 427.40000 m.y. ago
Stratigraphy
Formation:Khutsin Bulak
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified sandstone
Secondary lithology: lithified marl
Environment:coastal indet.
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
Database number:79643
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:U. Merkel Research group:marine invertebrate
Created:2008-03-17 05:38:36 Last modified:2008-03-17 08:08:27
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]