Coleraine Formation
69 distinct taxa, from 120 fossil occurrences the Paleobiology Database records under this name, spanning 101–90 Mya.
Minnesota · US
69 taxa · 120 fossils · 101–90 MyaMacrostrat dates this rock 101–91 Ma. Macrostrat’s own record
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5 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
- Exogyra
- Metoicoceras bergquisti
- Inoceramus fragilis
- Ostrea
- Aporrhais
- Brachidontes
- Cymbophora
- Flemingostrea prudentia
- Lopha staufferi
- Ostrea congesta
- Anatimya
- Anchura
- Barbatia
- Calliomphalus
- Crustacea
- Cyprimeria cyprimeriformis
- Etea
- Gastropoda
- Gervillia
- Granocardium enstromi
- Gyrodes
- Legumen
- Metengonoceras
- Nerita
- Pecten
- Phelopteria gastrodes
- Pholadomya
- Serpula
- Vertebrata
- Acanthoceras
- Acteon
- Anatina
- Anomia
- Bryozoa
- Calycoceras
- Cenocarcharias tenuiplicatus
- Corbula
- Cretalamna appendiculata
- Cretodus
- Cretodus semiplicatus
The 40 most often recorded, of 69.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.