Martinez Formation
172 distinct taxa, from 561 fossil occurrences the Paleobiology Database records under this name, spanning 72–34 Mya.
California · US
172 taxa · 561 fossils · 72–34 MyaMembers recorded: Capay Shale.
Macrostrat dates this rock 63–56 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
- Cucullaea mathewsonii
- Nemocardium (Nemocardium) linteum
- Polinices hornii
- Solena (Eosolen) stantoni
- Palaeopsammia zitteli
- Dentalium cooperi
- Nuculana (Saccella) gabbii
- Amauropsis martinezensis
- Glycymerita major
- Pholadomya (Pholadomya) nasuta
- Scaphander (Mirascapha) costatus
- Turritella infragranulata pachecoensis
- Acila (Truncacila) decisa
- Brachysphingus sinuatus
- Flabellum cuneiforme
- Pseudoperissolax tricarnatus
- Turritella infragranulata
- Urosyca caudata
- Crassatella unioides
- Pitar quadratus
- Siphonalia lineata
- Meretrix stantoni
- Miltha turneri
- Paphia clarki
- Tellina (Saulella) undulifera
- Nuculana (Saccella) alaeformis
- Nuculana (Saccella) packardi
- Priscoficus robustus
- Crassatella uvasana
- Fusus
- Gari (Gobraeus) hornii
- Lacunaria striata
- Ringicula (Ringicula) pinguis
- Schizaster lecontei
- Surcula merriami
- Surculites mathewsonii
- Sycum mucronatum
- Tellina (Eurytellina) martinezensis
- Tellina (Megangulus) kewi
- Teredo
The 40 most often recorded, of 172.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.