Coldwater Formation
20 distinct taxa, from 66 fossil occurrences the Paleobiology Database records under this name, spanning 48–34 Mya.
California · US
20 taxa · 66 fossils · 48–34 MyaMacrostrat dates this rock 56–34 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
- Microcallista (Costacallista) conradiana
- Chlamys calkinsi
- Crassostrea tectonica
- Calyptraea diegoana
- Crassatella collina
- Isognomon (Isognomon) clarki
- Brachiodontes
- Ficopsis hornii
- Glyptoactis (Claibornicardia) sandiegoensis
- Nerita (Theliostyla) triangulata
- Pachycrommium clarki
- Calorebama volutaeformis
- Crepidula (Spirocrypta) pileum
- Euspira
- Phygraea badgeri
- Polinices (Euspira) nuciformis
- Schedocardia brewerii
- Schizaster diabloensis
- Turritella uvasana
- Xenophora stocki
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.