Mission Valley Formation
139 distinct taxa, from 275 fossil occurrences the Paleobiology Database records under this name, spanning 48–40 Mya.
California · US
139 taxa · 275 fossils · 48–40 MyaFiled under the Poway Group.
Macrostrat places this rock in the Poway Group, and dates it 40–39 Ma. Macrostrat’s own record
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5 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
- Simimys simplex
- Sespedectes singularis
- Gari (Gobraeus) hornii
- Proterixoides davisi
- Tellina tehachapi
- Macrocallista andersoni
- Brachidontes (Brachidontes) cowlitzensis
- Microcallista (Costacallista) conradiana
- Callista (Costacallista) hornii
- Ectinochilus (Cowlitzia) canalifer
- Microparamys woodi
- Pachecoa hornii
- Pareumys
- Peradectes californicus
- Schedocardia brewerii
- Architectonica hornii
- Eohaplomys
- Ficopsis hornii
- Macoma viticola
- Mactromeris bisculpturata
- Proterixoides
- Pseudoperissolax blakei
- Sinum obliquum
- Turritella uvasana sargeanti
- Uintasorex
- Batodonoides powayensis
- Caryocorbula parilis
- Centetodon
- Conus hornii
- Crassatella uvasana
- Nekewis io
- Omomyidae
- Orbitoplax weaveri
- Ourayia
- Pholadomya (Pholadomya) murrayensis
- Pitaria californiana
- Protoreodon
- Protoreodon parvus
- Tapochoerus mcmillini
- Tellina (Angulus) castacana
The 40 most often recorded, of 139.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.