Latah Formation
169 distinct taxa, from 249 fossil occurrences the Paleobiology Database records under this name, spanning 23–5.3 Mya.
Washington, Idaho · US
169 taxa · 249 fossils · 23–5.3 MyaMacrostrat dates this rock 23–22 Ma. Macrostrat’s own record
Loading coastlines…
12 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
- Navicula
- Eunotia
- Melosira
- Cymbella
- Sequoia langsdorfii
- Taxodium dubium
- Betula heteromorpha
- Laurus similis
- Surirella
- Tabellaria
- Anisoptera
- Betula largei
- Bombus proavus
- Ficus washingtonensis
- Formicidae
- Ginkgo adiantoides
- Gomphonema
- Laurus grandis
- Laurus princeps
- Liquidambar pachyphyllum
- Platanus bendirei
- Poales
- Prunus rustii
- Quercus simulata
- Tetracyclus
- Acer
- Acer chaneyi
- Achnanthes
- Alnus
- Anthracinae
- Archaeomnium patens
- Archoplites
- Arisaema hesperia
- Betula bryani
- Betula fairii
- Betula nanoides
- Betula thor
- Bibio
- Bibio latahensis
- Bibio testeus
The 40 most often recorded, of 169.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.