Pika Formation
25 distinct taxa, from 42 fossil occurrences the Paleobiology Database records under this name, spanning 505–497 Mya.
Alberta · CA
25 taxa · 42 fossils · 505–497 MyaMacrostrat dates this rock 505–502 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
- Plagiura retracta
- Glyphaspis
- Glyphaspis tetonensis
- Knechtelia festiva
- Marjumia bagginsi
- Trilobita
- Bolaspidella resseri
- Marjumia
- Olenoides pugio
- Arthraria
- Badgiromorpha delicata
- Cirratuliformia
- Coprulus oblongus
- Cyanobacteria
- Dictyotidium
- Glyphaspis curticei
- Leiosphaeridia
- Lingulida
- Marjumia transversa
- Ottoia prolifica
- Priapulomorpha
- Retisphaeridium
- Selkirkia
- Spencella montanensis
- Wiwaxia corrugata
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.