Marrowstone Formation
27 distinct taxa, from 34 fossil occurrences the Paleobiology Database records under this name, spanning 34–27 Mya.
Washington · US
27 taxa · 34 fossils · 34–27 MyaLoading coastlines…
1 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
- Aturia angustata
- Aturia grandior
- Cyclocardia (Cyclocardia) hannibali
- Lucinoma acutilineata
- Polinices lincolnensis
- Solemya (Acharax) dalli
- Turritella porterensis
- Acamptogenotia
- Aforia
- Ancistrolepis packardi
- Balanus
- Bathybembix arnoldi
- Bruclarkia columbiana
- Conchocele bisecta
- Cuspidaria
- Dentalium porterensis
- Epilucina washingtoniana
- Nekewis scowensis
- Nuculana
- Pecten vanwinkleae
- Pitar (Pitar) dalli
- Polinices washingtonensis
- Psephaea (Miopleiona) weaveri
- Scaphander washingtonensis
- Sinum obliquum
- Surculites
- Turrinosyrinx marrowstonensis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.