Pioche Formation
33 distinct taxa, from 41 fossil occurrences the Paleobiology Database records under this name, spanning 515–505 Mya.
Nevada, Utah · US
33 taxa · 41 fossils · 515–505 MyaMembers recorded: C-Shale, A-Shale, Comet Shale.
Macrostrat dates this rock 516–509 Ma. Macrostrat’s own record
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4 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
- Houcaris magnabasis
- Anomalocaris
- Aphelotreta minuta
- Dictyonina pannula
- Olenellus
- Olenellus gilberti
- Tuzoia
- Acrothele
- Acrothyra minor
- Annelida
- Anomalocarididae
- Biceratops nevadensis
- Bolbolenellus brevispinus
- Brachiopoda
- Canadaspis
- Corynexochidae
- Cruziana
- Ehmaniella quadrans
- Glossopleura producta
- Hyolithes
- Linevitus billingsi
- Mesonacis
- Nephrolenellus geniculatus
- Obolus (Westonia) ella
- Olenellus (Olenellus) fowleri
- Olenellus (Paedeumias)
- Olenellus (Paedeumias) chiefensis
- Olenellus howelli
- Olenellus terminatus
- Oryctocephalidae
- Ottoia
- Perspicaris
- Wimanella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.