Ortonella arctica Community, Vaigach Stage, SW Vaigach Island (Devonian of Russian Federation)

Where: Russian Federation (70.0° N, 60.0° E: paleocoordinates 6.4° N, 0.4° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Lochkovian (419.2 - 410.8 Ma)

• Vaigach Regional Stage.

Environment/lithology: marine; oncoidal, shelly/skeletal dolomite

• The associated biota suggests a BA 1-2 environment, as indicated by stromatolites and leperditiids. Occurs only in level bottom environments.
• "Associated with oolitic, oncolitic dolomite, laminar stromatolites and leperditid ostracode coquina...Occurs as 1 to 2.5 cm diamter, rounded algal oncolites."

Primary reference: V. P. Sapelnikov, O. V. Bogoyavlenskaya, L. I. Mizens and V. P. Shuysky. 1999. Silurian and Early Devonian benthic communities of the Ural-Tien Shan region. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 510-544 [M. Foote/M. Foote/M. Foote]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 23693: authorized by Michael Foote, entered by Michael Foote on 18.07.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Ostracoda
 Leperditicopida - Isochilinidae
Kiaeria sp., "Hogmochilina sp." = Isochilina
Kiaeria sp. Glebowskaja 1949 ostracod
"Hogmochilina sp." = Isochilina Jones 1858 ostracod
Cyanophyceae
  - Garwoodiaceae