Narrow Cape Formation
44 distinct taxa, from 134 fossil occurrences the Paleobiology Database records under this name, spanning 27–12 Mya.
Alaska · US
44 taxa · 134 fossils · 27–12 MyaMacrostrat dates this rock 27–13 Ma. Macrostrat’s own record
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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
- Hiatella arctica
- Ancistrolepis
- Cyclocardia
- Cryptonatica affinis
- Cyclocardia tokunagai
- Hataiella
- Periploma (Aelga)
- Macoma
- Naticidae
- Buccinum
- Macoma (Bartschicoma)
- Macoma (Macoma) twinensis
- Clinocardium (Ciliatocardium) makiyamae
- Macoma (Macoma) calcarea
- Macoma (Macoma) golikovi
- Musashia (Musashia)
- Bruclarkia
- Katherinella (Katherinella) angustifrons
- Liocyma fluctuosa
- Parasyrinx
- Polinices (Euspira) ramonensis
- Priscofusus
- Spisula hannibali
- Acila
- Aturia angustata
- Beringius
- Bruclarkia oregonensis
- Calyptraea diegoana
- Cardium (Serripes) hamiltonensis
- Clinocardium
- Crenella porterensis
- Dentalium
- Desmatophoca
- Desmostylia
- Kewia kannoi
- Liracassis apta
- Mya
- Mya (Arenomya) grewingki
- Neptuneidae
- Neverita (Neverita) washingtonensis
The 40 most often recorded, of 44.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.