Colmena Tuff
21 distinct taxa, from 34 fossil occurrences the Paleobiology Database records under this name, spanning 46–40 Mya.
Texas · US
21 taxa · 34 fossils · 46–40 MyaFiled under the Vieja Group. Members recorded: lower sorted facies, upper glass facies, lower, middle lahar facies.
Macrostrat places this rock in the Vieja Group, and dates it 56–34 Ma. Macrostrat’s own record
Loading coastlines…
2 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
- Protoreodon petersoni
- Epihippus gracilis
- Lysinoe breedlovei
- Protoreodon pumilus
- Leptoreodon leptolophus
- Metamynodon mckinneyi
- Plesiocolopirus hancocki
- Uintaparamys leptodus
- Amynodon
- Brontotheriidae
- Eutypomyidae
- Harpagolestes uintensis
- Heteraletes leotanus
- Macrotarsius
- Manitshini
- Polymita texana
- Prolapsus
- Pseudotomus johanniculi
- Pseudotomus petersoni
- Toromeryx marginensis
- Triplopus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.