Taraises Formation
32 distinct taxa, from 87 fossil occurrences the Paleobiology Database records under this name, spanning 139–126 Mya.
Zacatecas, Durango, Coahuila · MX
32 taxa · 87 fossils · 139–126 MyaMacrostrat dates this rock 143–131 Ma. Macrostrat’s own record
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6 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
- Bochianites
- Olcostephanus
- Olcostephanus atherstoni
- Olcostephanus (Jeannoticeras)
- Rodighieroites belimelensis
- Fuhriella hystricoides
- Kilianella
- Neocomites neocomiensiformis
- Olcostephanus (Olcostephanus) tenuituberculatus
- Oosterella begastrensis
- Oosterella cultrata
- Oosterella cultrataeformis
- Berriasella calisto
- Ceratotuberculus linguituberculatus
- Fauriella boissieri
- Kilianiceras praegratianopolitense
- Neocomites premolicus
- Olcostephanus (Olcostephanus) balestrai
- Oosterella gaudryi
- Spiticeras correardi
- Fuhriella michaelis
- Hemihoplites mexicanus
- Karakaschiceras
- Maderia coahuilensis
- Maderia marcoensis
- Neocomites platycostatus
- Neocomitinae
- Neohoploceras provinciale
- Neolissoceras grasianum
- Oosterella
- Spiticeras polytroptychum
- Valanginites nucleus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.