Truckee Formation
42 distinct taxa, from 64 fossil occurrences the Paleobiology Database records under this name, spanning 23–2.6 Mya.
Nevada · US
42 taxa · 64 fossils · 23–2.6 MyaMembers recorded: upper, middle.
Macrostrat dates this rock 11–6.8 Ma. Macrostrat’s own record
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6 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
- Dinohippus
- Pleiolama vera
- Antilocapridae
- Camelidae
- Lutrilimnea polyskelidis
- Menetus carinifex
- Physa (Costatella) humboldtiana
- Valvata nevadensis
- Epicyon saevus
- Mustelidae
- Proboscidea
- Aepycamelus bradyi
- Alilepus hibbardi
- Aphelops megalodus
- Caninae
- Carnivora
- Coluber
- Equidae
- Felidae
- Gasterosteus
- Gomphotherium obscurum
- Hippotherium
- Hypolagus
- Hypolagus fontinalis
- Hypolagus ringoldensis
- Hypolagus tedfordi
- Hystricops
- Ictalurus (Amiurus) hazenensis
- Lepoides lepoides
- Limnonyx
- Lutrini
- Merychyus
- Mylagaulidae
- Pisidium
- Pliotaxidea
- Prodipoides lecontei
- Rhinocerotidae
- Sciurus olsoni
- Sphaerium (Amesoda) nevadense
- Tapiridae
The 40 most often recorded, of 42.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.