Paralancicula fibrosa Community, Pragian, southern Urals (Devonian of Russian Federation)

Where: Russian Federation (54.2° N, 58.7° E: paleocoordinates 1.5° N, 17.6° E)

• coordinate based on political unit

• basin-level geographic resolution

When: Pragian (410.8 - 407.6 Ma)

Environment/lithology: marine; shelly/skeletal reef rocks

• In the reef limestone the comm. is associated with biomorphic (=biogenic) and fine, detrital rocks characteristic of quiet conditions behind the reef massif. A BA 3 position is suggested.
• "Occurs only in massive reef limestone. Separate elements, however, may also be observed in reef associated, level bottom, bedded detrital limestone."

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 23695: authorized by Michael Foote, entered by Michael Foote on 18.07.2002, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Renalcis
  - Chabakoviacea
Rhodophyceae
  - Solenoporaceae
Solenopora sp. Dybowski 1877
algae
Crinoidea
  -
Crinoidea indet. Miller 1821 Sea lily
articulated calyces and columnals
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
 Euomphalina - Planitrochidae
Planitrochus sp. Perner 1903 snail
 Euomphalina - Pseudophoridae
"Palaeonustus cf. conus" = Pseudotectus comes
"Palaeonustus cf. conus" = Pseudotectus comes Perner 1903 snail
Rhynchonellata
 Atrypida - Karpinskiidae
Anthozoa
  -
Anthozoa indet. Ehrenberg 1834