Exshaw Formation
27 distinct taxa, from 29 fossil occurrences the Paleobiology Database records under this name, spanning 365–359 Mya.
Alberta · CA
27 taxa · 29 fossils · 365–359 MyaMembers recorded: Lower Black Shale.
Macrostrat dates this rock 363–356 Ma. Macrostrat’s own record
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1 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
- Chonetes
- Rhynchopora
- Ceramopora
- Chordata
- Conularia
- Cornulites
- Crinoidea
- Crurithyris
- Dielasmella
- Dorsisinus louisianensis
- Ectogrammysia hannibalensis
- Fenestrellina
- Imitoceras
- Lingula
- Naticopsis
- Nucleospira
- Orbinaria pyxidata
- Ostracoda
- Parallelora
- Rhipidomella missouriensis
- Rhombopora
- Schuchertella lens
- Selenella
- Stenoscisma
- Syringothyris
- Tracheophyta
- Tylothyris
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.