La Portada Formation
38 distinct taxa, from 39 fossil occurrences the Paleobiology Database records under this name, spanning 5.3–2.6 Mya.
Antofagasta, Antofagasta Region · CL
38 taxa · 39 fossils · 5.3–2.6 MyaMembers recorded: Cuesta del Burro.
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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
- Chlamys
- Anomia peruviana
- Argopecten purpuratus
- Argopecten ventricosus
- Bulla punctulata
- Carangidae
- Caranx
- Carcharhinus
- Cerithium (Thericium) stercusmuscarum
- Cetorhinus
- Chlorostoma atrum
- Choromytilus chorus
- Chorus
- Clupeidae
- Concholepas nodosa
- Crepipatella dilatata
- Donax
- Dosinia ponderosa
- Fusinus
- Galeorhinus
- Glycymeris ovata
- Herminespina mirabilis
- Heterodontus
- Incatella cingulatiformis
- Mexicardia procera
- Notorynchus
- Oliva peruviana
- Olivella
- Ostrea
- Panopea
- Patella
- Sardinops
- Semele (Semele) solida
- Trachurus
- Turbo (Callopoma) fluctuosus
- Undulostrea megodon
- Xanthochorus cassidiformis
- Xiphiidae
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.