Quiriquina Formation
84 distinct taxa, from 175 fossil occurrences the Paleobiology Database records under this name, spanning 72–66 Mya.
Concepcíon, Valparaíso, Biobio, Concepción · CL
84 taxa · 175 fossils · 72–66 MyaFiled under the Arauco Group.
Macrostrat dates this rock 84–66 Ma. Macrostrat’s own record
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9 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
- Eubaculites carinatus
- Kossmaticeras (Natalites) erbeni
- Baculites anceps
- Ischyrhiza chilensis
- Anagaudryceras mikobokense
- Baculites huenickeni
- Zelandites varuna
- Gaudryceras seymouriense
- Gunnarites bhavaniformis
- Hypophylloceras (Neophylloceras) hetonaiense
- Hypophylloceras (Neophylloceras) inflatum
- Hypophylloceras (Neophylloceras) ramosum
- Kitchinites darwini
- Pachydiscus (Pachydiscus) gutierrezi
- Anagaudryceras subtilineatum
- Bucardium
- Carcharias
- Diplomoceras cylindraceum
- Grossouvrites gemmatus
- Grossouvrites joharae
- Maorites densicostatus
- Menuites fresvillensis
- Pachydiscus (Pachydiscus) jacquoti
- Aristonectes
- Aristonectes quiriquinensis
- Cardium
- Euclastes
- Eutrephoceras dorbignyanum
- Hypophylloceras (Neophylloceras) surya
- Mactra
- Osteichthyes
- Pseudophyllites indra
- Anomura
- Aristonectinae
- Australobaena chilensis
- Baculites
- Belonostomus longirostris
- Biropristis landbecki
- Callianassa
- Centrophoroides
The 40 most often recorded, of 84.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.