Santa Susana Formation
219 distinct taxa, from 862 fossil occurrences the Paleobiology Database records under this name, spanning 66–48 Mya.
California · US
219 taxa · 862 fossils · 66–48 MyaMacrostrat dates this rock 56–46 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
- Turritella infragranulata pachecoensis
- Cucullaea mathewsonii
- Mesalia martinezensis
- Glycimeris major
- Tellina (Saulella) undulifera
- Brachysphingus gibbosus
- Dentalium cooperi
- Amauropsis martinezensis
- Crassatella
- Nemocardium (Nemocardium) linteum
- Retipirula crassitesta
- Pitar simiensis
- Turritella buwaldana
- Macrocallista stantoni
- Polinices hornii
- Pseudoperissolax tricarnatus
- Turritella andersoni susanae
- Nuculana (Saccella) gabbii
- Ostrea
- Polinices susanaensis
- Tellina (Angulus) simiensis
- Glycymerita major
- Macrocallista
- Pholadomya (Pholadomya) nasuta
- Ringicula (Ringicula) pinguis
- Brachysphingus sinuatus
- Macrocallista caryi
- Macrocallista furlongi
- Turritella reversa
- Venericardia planicosta venturensis
- Calyptraea diegoana
- Crassatella branneri
- Lyria hannibali
- Pitar sinedepressa
- Solena (Eosolen) stantoni
- Acila (Truncacila) decisa
- Cylichnina tantilla
- Pulvinites pacifica
- Sycum mucronatum
- Turritella infragranulata
The 40 most often recorded, of 219.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.