Jama Formation
186 distinct taxa, from 280 fossil occurrences the Paleobiology Database records under this name, spanning 5.3–0.8 Mya.
Manabi · EC
186 taxa · 280 fossils · 5.3–0.8 MyaMembers recorded: Punta Ballena.
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2 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
- Polinices
- Strioterebrum
- Architectonica nobilis
- Iliochione callistoides
- Mulinia pallida
- Anadara obesa
- Crepidula
- Hanetia boggsi
- Hanetia cymioides
- Lirophora mariae
- Lunarca brevifrons
- Nassarius
- Niso
- Northia northiae
- Olivella
- Raeta undulata
- Solecurtus broggii
- Temnoconcha cognata
- Turritella pasada
- Acteocina
- Acteocina puruha
- Adrana
- Anadara aequatorialis
- Anadara nux
- Anomia peruviana
- Apiocardia obovale
- Arcidae
- Cancellaria
- Cancellaria (Cancellaria) metuloides
- Chione
- Chionopsis amathusia
- Circulus
- Circulus occidentalis
- Conus cacuminatus
- Corbula
- Cymatophos galerus
- Dentalium
- Epitonium
- Epitonium (Hirtoscala)
- Epitonium (Nitidiscala)
The 40 most often recorded, of 186.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.