Ravenscrag Formation
195 distinct taxa, from 420 fossil occurrences the Paleobiology Database records under this name, spanning 66–56 Mya.
Saskatchewan, Alberta · CA
195 taxa · 420 fossils · 66–56 MyaMembers recorded: Willowbunch.
Macrostrat dates this rock 66–56 Ma. Macrostrat’s own record
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16 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
- Viviparus
- Lioplacodes
- Plantae
- Trochodendroides speciosa
- Campeloma
- Dicotylophyllum anomalum
- Nyssidium arcticum
- Paranymphaea crassifolia
- Platanites canadensis
- Equisetum fluviatoides
- Hydrobia
- Onoclea hesperia
- Quereuxia
- Amelanchites similis
- Archeampelos acerifolia
- Cornophyllum
- Mesocyparis borealis
- Protelliptio (Plesielliptio) priscus
- Sphaerium
- Woodwardia gravida
- Acanthomorphata
- Cercidiphyllum
- Prunites maclearnii
- Spirodela scutata
- Viburnum
- Dennstaedtia americana
- Glyptostrobus nordenskioldii
- Mesodma
- Neoplagiaulacidae
- Pistia corrugata
- Platanus
- Rorippides aquatica
- Stygimys gratus
- Trochodendroides flabella
- Viburnum ravenscragensis
- Aatotomus placochton
- Amiidae
- Animalia
- Anura
- Azolla schopfii
The 40 most often recorded, of 195.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.