Gorny Altai, Tuloy River, Upper Part of Lower Bugryshikha: Darriwilian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata - Protorthida - Skenidiidae
Skenidioides costatus Cooper 1956
n subsp. sparsis
Rhynchonellata - Orthida - Archaeorthidae
Archaeorthis altaica Rozman and Severgina 1983
Rhynchonellata - Orthida - Hesperorthidae
Hesperorthis markovae
Ptychopleurella oklachomensis (Cooper 1956)
original and current combination Ptychopleurella oklahomensis
Ptychopleurella oklachomensis subsp. asiatica
Rhynchonellata - Orthida - Dalmanellidae
Paucicrura tuloinensis n. sp. Rozman and Severgina 1983
Rhynchonellata - Pentamerida - Camerellidae
Tuloja karasuensis n. gen., n. sp.
Strophomenata - Billingsellida - Clitambonitidae
Atelelasma subdorsoconvexum Rozman and Severgina 1983
Strophomenata - Strophomenida - Glyptomenidae
Glyptomena karasuensis n. sp. Rozman and Severgina 1983
see common names

Geography
Country:Russian Federation State/province:Altay
Coordinates: 52.3° North, 87.5° East (view map)
Paleocoordinates:9.7° North, 26.3° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Ordovician Epoch:Middle Ordovician
Stage:Darriwilian 10 m.y. bin:Ordovician 3
Key time interval:Darriwilian Graptolite zone: Amplexograptus coelatus - Didymograptus geminus
Age range of interval:467.30000 - 458.40000 m.y. ago
Stratigraphy
Formation:Bugryshikha Member:Lower
Stratigraphic resolution:group of beds
Stratigraphy comments: Llandeilo, Middle Ordovician, Karasinskaya Suite; PJW: Sennikov et al. (2019) put this in the upper half of the Bugryshikha Horizon. They correlate these beds with the Expansograptus jakovlevi - Amplexograptus coelatus - Didymograptus geminus zone and the lower part of the lower Hustedograptus teretiusculus zone.
Lithology and environment
Primary lithology: sandstone
Secondary lithology:black,gray claystone
Environment:marine indet.
Taphonomy
Modes of preservation:body,cast
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Was: Llandeilian brachiopods of Gorny Altai, Tuloy River
Database number:45983
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:P. Wagner Research group:marine invertebrate
Created:2004-12-17 12:30:08 Last modified:2019-08-09 15:20:36
Access level:the public Released:2004-12-17 12:30:08
Creative Commons license:CC BY
Reference information

Primary reference:

12266.1% K.h. S. Rozman and L. G. Severgina. 1983. Llandeylovskiye brakhiopodovye kompleksy Mongolskogo i Gornogo Altaya. Llandeilian brachiopods assemblages of Mongolian and Gorny Altai. Trudy - Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya 20:14-25 [M. Aberhan/S. Nurnberg/S. Nurnberg]