Progreso Formation
38 distinct taxa, from 73 fossil occurrences the Paleobiology Database records under this name, spanning 23–12 Mya.
Guayas · EC
38 taxa · 73 fossils · 23–12 MyaLoading coastlines…
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
- Pecten
- Argopecten woodringi
- Turritella altilirata
- Dinocardium ecuadoriale
- Dosinia (Dosinia) delicatissima
- Ostrea
- Panopea
- Pitar
- Turritella (Turritella) infracarinata
- Anodontia
- Chione (Chionopsis) spiekeri
- Clementia (Clementia) dariena
- Conus bravoi
- Mactra
- Potamides
- Raeta undulata
- Turritella abrupta
- Turritella gatunensis
- Anadara
- Architectonica nobilis
- Chione (Chionopsis) propinqua
- Chione (Chionopsis) tegulum dauleana
- Chorus
- Conus imitator sophus
- Crucibulum
- Eucrassatella
- Fasciolaria
- Lamelliconcha cora
- Lindapecten buchivacoanus
- Lirophora
- Lirophora (Lirophora) latilirata
- Lucinisca
- Melongena
- Noetia
- Pitar (Lamelliconcha)
- Polinices stanislasmeunieri
- Potamides suprasulcatus
- Tellina
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.