Survey Peak Formation
90 distinct taxa, from 259 fossil occurrences the Paleobiology Database records under this name, spanning 497–471 Mya.
Alberta, British Columbia · CA
90 taxa · 259 fossils · 497–471 MyaFiled under the McKay Group. Members recorded: basal silty, Basal Silty, middle, Putty Shale, Upper.
Macrostrat dates this rock 488–472 Ma. Macrostrat’s own record
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8 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
- Clelandia albertensis
- Highgatella cordilleri
- Jujuyaspis borealis
- Hystricurus
- Leiostegium
- Symphysurina
- Symphysurina walcotti
- Corbinia horatio
- Parakoldinioidia stitti
- Apoplanias
- Kainella billingsi
- Symphysurina spicata
- Bellefontia
- Cordylodus intermedius
- Semiacontiodus
- Cordylodus
- Micragnostus chiushuensis
- Clelandia
- Hyperbolochilus
- Plethometopus obtusus
- Apatokephalus longifrons
- Eobucania pulchra
- Gonioteloides
- Hillyardina
- Paenebeltella vultulata
- Parakoldinioidia
- Trilobita
- Apatokephaloides
- Apatokephaloides clivosus
- Bayfieldia
- Cordylodus lindstromi
- Drepanoistodus
- Eoconodontus notchpeakensis
- Idiomesus intermedius
- Ischyrotoma eos
- Larifugula leonensis
- Metabowmania
- Nanorthis hamburgensis
- Paenebeltella
- Parabellefontia concinna
The 40 most often recorded, of 90.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.