Stephen Formation
107 distinct taxa, from 173 fossil occurrences the Paleobiology Database records under this name, spanning 510–487 Mya.
British Columbia, Alberta-British Columbia, Alberta · CA
107 taxa · 173 fossils · 510–487 MyaMembers recorded: Waputik.
Macrostrat dates this rock 509–504 Ma. Macrostrat’s own record
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7 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
- Arthropoda
- Bathyuriscus
- Kootenia
- Bradoriida
- Ehmaniella
- Elrathina
- Isoxys
- Lingulella
- Nisusia
- Peronopsis
- Acrotretidae
- Bathyuriscus adaeus
- Cambroraster falcatus
- Canadaspis
- Ceratretidae
- Diagoniella cyathiformis
- Diraphora
- Echinodermata
- Haplophrentis carinatus
- Helcionellida
- Hurdia victoria
- Hyolithellus
- Linnarssonia
- Micromitra
- Misszhouia canadensis
- Naraoia magna
- Obolidae
- Oesia
- Pachyaspis
- Pagetia
- Paterina
- Paterinidae
- Perspicaris
- Porifera
- Sidneyia
- Solenopleurella
- Stanleycaris hirpex
- Stenothecoides
- Tomteluva perturbata
- Zacanthoides
The 40 most often recorded, of 107.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.