Lynna River valley, A. raniceps zone: Kunda, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Porambonites costata Pander 1830
Lingulata - Lingulida - Pseudolingulidae
Pseudolingula sp. Mickwitz 1909
Strophomenata - Billingsellida - Gonambonitidae
Gonambonites sp. Pander 1830
Strophomenata - Billingsellida - Clitambonitidae
Hemipronites imbricata (Opik 1934)
Strophomenata - Billingsellida - Polytoechiidae
Antigonambonites planus (Pander 1830)
Gonambonites plana
Strophomenata - Strophomenida - Taffiidae
Ukoa ornata Öpik 1932
Pedersen and Rasmussen 2019
Strophomenata - Strophomenida - Plectambonitidae
Ingria sp. Öpik 1930
Rhynchonellata - Orthida - Paurorthidae
Paurorthis parva (Pander 1830)
Orthambonites parva
Rhynchonellata - Orthida - Lycophoriidae
Lycophoria sp. Lahusen 1885
Rhynchonellata - Orthida - Orthidae
Orthambonites sp. Pander 1830
Orthambonites cf. majuscula Rubel 1961
Orthambonites calligramme (Dalman 1828)
Rhynchonellata - Pentamerida
Syntrophiidina indet. Ulrich and Cooper 1936
see common names

Geography
Country:Russian Federation State/province:St. Petersburg
Coordinates: 60.0° North, 32.6° East (view map)
Paleocoordinates:35.6° South, 1.9° East
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Ordovician Epoch:Middle Ordovician
10 m.y. bin:Ordovician 2-3
Key time interval:Kunda Trilobite zone: Asaphus raniceps
Age range of interval:467.10000 - 462.90000 m.y. ago
Stratigraphy
Formation:Sillaoru Member:Lopukhinka
Regional section:Bed Regional bed:Bed 0- -II
Regional order:bottom to top
Stratigraphic resolution:group of beds
Stratigraphy comments: Boundary Marl.
Lithology and environment
Primary lithology:gray,red claystone
Secondary lithology:glauconitic,ooidal,gray argillaceous "limestone"
Lithology description: "The Sillaoru Formation is here probably only represented by the Lopukhinka Member (Dronov, 1997), some 50 cm thick. The lower 10 cm is a red to grey clay bed with almost no iron ooliths. Above this follows a light grey argillaceous limestone with some glauconite and iron ooliths.", in Rasmussen & Harper (2008)
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:191361
Authorizer:B. Kröger, P. Wagner Enterer:B. Kröger, P. Wagner
Modifier:P. Wagner
Created:2018-01-23 12:41:23 Last modified:2019-08-13 11:09:59
Access level:the public Released:2018-01-23 12:41:23
Creative Commons license:CC BY
Reference information

Primary reference:
64540. C. M. O. Rasmussen and D. A. T. Harper. 2008. Resolving early Mid-Ordovician (Kundan) bioevents in the East Baltic based on brachiopods. Geobios 41:533-542 [B. Kröger/B. Kröger]

Secondary references:

69737 M. Pedersen and C. M. Ø Rasmussen. 2019. The glacially induced Middle Ordovician rise of the Plectambonitoidea (Brachiopoda) and the phylogenetic placement of the Baltic genus Ukoa. Palaeogeography, Palaeoclimatology, Palaeoecology 534 [P. Wagner/P. Wagner/M. Uhen]