Tukwila Formation
84 distinct taxa, from 91 fossil occurrences the Paleobiology Database records under this name, spanning 41–38 Mya.
Washington · US
84 taxa · 91 fossils · 41–38 MyaFiled under the Puget Group.
Macrostrat places this rock in the Puget Group, and dates it 43–40 Ma. Macrostrat’s own record
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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
- Cymatium
- Pitar
- Acer
- Acrilla (Ferminoscala) aragoensis
- Adiantum anastomosum
- Architectonica
- Balanophyllia washingtonensis
- Brachidontes (Brachidontes) cooperi
- Brachidontes (Brachidontes) cowlitzensis
- Brisaster
- Calorebama inornata
- Calyptraea diegoana
- Cantharus cowlitzensis
- Cercidiphyllum
- Clavus
- Coeloma martinezensis
- Colwellia
- Cominella eocenica
- Conus vaderensis
- Conus weaveri
- Corbula (Caryocorbula) dickersoni
- Crassatella washingtoniana
- Cylichnina tantilla
- Dillenites
- Discotrochus
- Echinophoria trituberculata
- Ectinochilus (Cowlitzia) washingtonensis
- Epitonium (Boreoscala) condoni
- Equisetum
- Eulima
- Exilia dickersoni
- Fissurellidae
- Fulgurofusus
- Fusinus
- Gari (Gobraeus) columbiana
- Gemmula fasteni
- Glycymeris
- Laevidentalium
- Macrocallista andersoni
- Microcallista (Costacallista) conradiana
The 40 most often recorded, of 84.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.