Delmar Formation
40 distinct taxa, from 100 fossil occurrences the Paleobiology Database records under this name, spanning 51–41 Mya.
California · US
40 taxa · 100 fossils · 51–41 MyaFiled under the La Jolla Group. Members recorded: upper.
Macrostrat places this rock in the La Jolla Group, and dates it 46–43 Ma. Macrostrat’s own record
Loading coastlines…
4 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
- Acutostrea idriaensis
- Potamides carbonicola
- Crommium andersoni
- Pelecyora aequilateralis
- Calyptraea diegoana
- Loxotrema turritum
- Nerita (Theliostyla) triangulata
- Myrtucina roseburgensis
- Cuneocorbula torreyensis
- Neverita (Neverita) globosa
- Panope torreyensis
- Anomia mcgoniglensis
- Balanophyllia
- Bittium preussi
- Caryocorbula domenginica
- Pyrgulifera lajollaensis
- Tellina (Angulus) jollaensis
- Barbatia (Cucullaearca) cliffensis
- Benoistia umpquaensis
- Brachidontes (Brachidontes) cowlitzensis
- Brachiodontes
- Clavilithes
- Clithrocytheridea
- Conopeum
- Corbula
- Crommium pinyonensis
- Cytheretta
- Eusuchia
- Gemmula violeta
- Hilgardia parkei coosensis
- Hyrachyus modestus
- Janiopsis sanmarcosensis
- Lithophaga (Lithophaga) clarki
- Muricopsis vistaensis
- Schedocardia brewerii
- Siphonalia vistaensis
- Solena (Plectosolen) parallelus
- Tivelina idriaensis
- Trogosus castoridens
- Umpquaia oregonensis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.