Negritos Formation
23 distinct taxa, from 28 fossil occurrences the Paleobiology Database records under this name, spanning 56–38 Mya.
Piura, Talara · PE
23 taxa · 28 fossils · 56–38 MyaLoading coastlines…
8 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
- Calyptraphorus lissoni
- Haimesiastraea conferta
- Turritella bosworthi
- Turritella negritosensis
- Ampullina woodsi
- Aturia peruviana
- Clavilithes burtti
- Clavilithes pacificus
- Hannatoma gesteri
- Lamelliconcha parinensis
- Lithophysema labrea
- Maralsenia douvillei
- Ostrea negritensis
- Peruluta peruviana
- Stephanocoenia peruviana
- Surcula mayi
- Thaumastoplax eocenica
- Tivelina siliqua
- Turritella conquistadorana
- Turritella dickersoni
- Venericardia (Venericor) negritensis
- Venericardia (Venericor) parinensis
- Xanthopsis errans
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.