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Ärina - Röa, Estonia

FormationÄrina
MemberRöa
Age:446 - 444 Ma
Paleozoic
IntervalPorkuni
Lithologydolomite, "limestone"/grainstone
Number of Collections8
Number of Occurrences13

Recorded Sample Locations

LocationRegionStratigraphic Name
Porkuni quarryLääne-Viru County, EstoniaÄrina - Röa
Härgla QuarryEstoniaÄrina - Röa
KuruJärva County, EstoniaÄrina - Röa
MuugaEstoniaÄrina - Röa
RöaEstoniaÄrina - Röa
Porkuni bryozoansEstoniaÄrina - Röa
SchwarzenViljandi County, EstoniaÄrina - Röa

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Adila - Röa450 - 446 Ma
Late/Upper Ordovician
limestone/grainstone9
Arina446 - 444 Ma
Paleozoic
limestone21
Ärina - Torevere446 - 444 Ma
Paleozoic
limestone20
Ärina - Vohilaid446 - 444 Ma
Paleozoic
grainstone, "limestone"25
Lyckholm452 - 443 Ma
Paleozoic
limestone30
Rägavere - Tudu456 - 452 Ma
Late/Upper Ordovician
2
Varbola443 - 436 Ma
Silurian
packstone/"limestone", "limestone"128

Recorded Fossils

Accepted NameHierarchyAge
Valdariops eichwaldi
species
7Animalia : Arthropoda : Trilobita : Phacopida : Pterygometopidae : Valdariops : Valdariops eichwaldi449.5 - 445.6 Ma
Late/Upper Ordovician
Elsaella bekkeri
species
7Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Elsaella : Elsaella bekkeri445.6 - 443.7 Ma
Paleozoic
Pirgumena martnai
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Pirgumena : Pirgumena martnai449.5 - 445.6 Ma
Late/Upper Ordovician
Similoleptaena pertenuis
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Similoleptaena : Similoleptaena pertenuis449.5 - 445.6 Ma
Late/Upper Ordovician
Similoleptaena planitia
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Similoleptaena : Similoleptaena planitia449.5 - 445.6 Ma
Late/Upper Ordovician
Geniculina pseudoalternata
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Geniculina : Geniculina pseudoalternata449.5 - 445.6 Ma
Late/Upper Ordovician
Luhaia vardi
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Luhaia : Luhaia vardi449.5 - 445.6 Ma
Late/Upper Ordovician
Rugomena adilensis
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Rugomena : Rugomena adilensis449.5 - 445.6 Ma
Late/Upper Ordovician

References

Roomusoks A. (1993) A Review of Estonian Ordovician Rafinesquinids (Brachiopoda, Strphomenacea), Proceedings of the Estonian Academy of Sciences, Geology 42 4, 160-166
Rõõmusoks A. (2000) The new trilobite genus Valdariops from the Harju Series (Upper Ordovician) of Estonia, Proceedings of the Estonian Academy of Sciences, Geology 49, 28-42
Roomusoks A. (2004) Ordovician strophomenoid brachiopods of northern Estonia, Fossilia Baltica 3, 1-150
Hints L. (2012) New Hirnantian orthide brachiopods from the type section of the Porkuni Stage (Porkuni quarry, northeastern Estonia), Estonian Journal of Earth Sciences 61 4, 227-241 doi:10.3176/earth.2012.4.04
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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