Ärina Formation
89 distinct taxa, from 146 fossil occurrences the Paleobiology Database records under this name, spanning 450–443 Mya.
Lääne-Virumaa, Lääne-Viru, Hiiumaa, Lääne · EE
89 taxa · 146 fossils · 450–443 MyaMembers recorded: Siuge, Vohilaid, Torevere, Röa, Tõrevere.
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19 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Pirgumena martnai
- Schmidtomena acuteplicata
- Sigmelasma peepi
- Drabovia minuta
- Mendacella aerinensis
- Reuschella
- Streptis undifera
- Geniculina pseudoalternata
- Paleofavosites
- Clathrodictyon gregale
- Clathrodictyon zonatum
- Ecclimadictyon koigiense
- Ecclimadictyon porkuni
- Ectomaria nieszkowskii
- Graciloceratidae
- Laticrura
- Orthoceratidae
- Palaeofavosites corrugatus
- Palaeofavosites legibilis
- Palaeofavosites porkuniensis
- Pirgumena
- Similoleptaena planitia
- Allonema
- Aphyllum
- Bryozoa
- Callograptus
- Calostylis concavifundatus
- Cataschisma nitida
- Clathrodictyon mammillatum
- Clathrodictyon microundulatum
- Cyclonema rupestre
- Dawsonoceras fenestratum
- Dictyonema
- Elsaella bekkeri
- Eocatenipora parallela
- Eochonetes
- Eocryptaenia singularis
- Eriditidae
- Helicotoma superba
- Holopea filosus
The 40 most often recorded, of 89.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.