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Tirnaskea, Co. Tyrone, Northern Ireland, UK

FormationTirnaskea
Age:445 - 443 Ma
Paleozoic
IntervalHirnantian
Lithologysiltstone/mudstone
Number of Collections2
Number of Occurrences2

Recorded Sample Locations

LocationRegionStratigraphic Name
Oldest nowakiid siteCo. Tyrone, Northern Ireland, UKTirnaskea
Tirnaskea FormationTirnaskea

Associated Units

Stratigraphic NameAgeLithologyOccurrence Records
Bardahessiagh452 - 446 Ma
Late/Upper Ordovician
sandstone, sandstone/grainstone, sandstone/mudstone103
Killey Bridge450 - 444 Ma
Paleozoic
mudstone, mudstone/siltstone, siltstone/sandstone, sandstone/mudstone227
Lime Hill Beds443 - 433 Ma
Silurian
siltstone10

Recorded Fossils

Accepted NameHierarchyAge
Eostropheodonta hirnantensis
species
7Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Eostropheodonta : Eostropheodonta hirnantensis445.2 - 443.4 Ma
Paleozoic
Nuculida
order
4Animalia : Mollusca : Bivalvia : Nuculida445.2 - 443.4 Ma
Paleozoic

References

Mitchell W. I. (1977) The Ordovician Brachiopoda from Pomeroy, Co. Tyrone, The Palaeontographical Society Monographs 130 545, 1-138
Tunnicliff S.P. (1982) A revision of Late Ordovician bivalves from Pomeroy, Co. Tyrone, Ireland, Palaeontology 25 1, 43-88
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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