Borbon Formation
92 distinct taxa, from 128 fossil occurrences the Paleobiology Database records under this name, spanning 16–12 Mya.
Esmeraldas · EC
92 taxa · 128 fossils · 16–12 MyaFiled under the Santiago Group.
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3 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
- Artostobium
- Bulimina
- Coccolithus
- Melonis
- Cassidulina
- Cibicides
- Cibicidoides
- Cibicorbis
- Conus
- Dentoglobigerina venezuelana
- Didymocyrtis
- Discoaster variabilis
- Ehrenbergina
- Epistominella
- Globocassidulina
- Gyroidina
- Hanzawaia
- Ostrea
- Plectofrondicularia
- Reticulofenestra
- Siphocampe
- Sphaeroidina bulloides
- Sphenolithus abies
- Stichocorys
- Stilostomella
- Theocorythium
- Turritella
- Uvigerina auberiana
- Anadara
- Anadara (Cunearca) melita
- Anadara (Tosarca) columba
- Angulolithina
- Atrina
- Baggina
- Bolivina pisciformis
- Calocyclas
- Cancellaria
- Ceratobulimina
- Clathrodrillia gatunensis
- Coccolithus pelagicus
The 40 most often recorded, of 92.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.