Grange Allen Formation
46 distinct taxa, from 60 fossil occurrences the Paleobiology Database records under this name, spanning 458–455 Mya.
Lenister, Leinster · IE
46 taxa · 60 fossils · 458–455 MyaFiled under the Duncannon Group. Members recorded: Grange Hill, Grange Cottage.
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3 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
- Amphilichas
- Bivalvia
- Bryozoa
- Crinoidea
- Gastropoda
- Leptaena
- Petrocrania
- Acanthocrania
- Allolichas laxatus
- Ampyx
- Asaphida
- Broeggerolithus nicholsoni
- Calyptaulax
- Chonetoidea
- Conulariida
- Cremnorthis parva
- Deacybele arenosa
- Dolerorthis
- Flexicalymene
- Flexicalymene forcipata
- Flexicalymene planimarginata
- Harpidella
- Hedstroemina
- Hibernodonta
- Isorthoceras
- Kjerulfina
- Kullervo
- Leangella
- Leptestiina oepiki
- Lingulella ovata
- Lingulida
- Mastopora
- Nicolella actoniae
- Oanduporella reticulata
- Orthambonites
- Orthisocrania
- Philhedra
- Plaesiomys multiplicata
- Platystrophia
- Porifera
The 40 most often recorded, of 46.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.