Stonewall Formation
30 distinct taxa, from 59 fossil occurrences the Paleobiology Database records under this name, spanning 446–443 Mya.
Manitoba · CA
30 taxa · 59 fossils · 446–443 MyaMembers recorded: Upper, Lower.
Macrostrat dates this rock 446–439 Ma. Macrostrat’s own record
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2 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
- Paleofavosites
- Tryplasma
- Ephippiorthoceras
- Liospira
- Neozaphrentis
- Paleofavosites okulitchi
- Thecia (Angopora)
- Colpomya
- Halysites
- Hormotoma
- Metaspyroceras
- Monomerella
- Opikina
- Palaeophyllum
- Paleofavosites poulseni
- Trochonema
- Antiplectoceras
- Aulacera
- Beatricea undulata
- Bickmorites
- Calapoecia coxi
- Edmondia vetusta
- Encrinurus
- Kochoceras
- Lophospira milleri
- Megamyonia nitens
- Oxygonioceras
- Palaeopteria parvula
- Streptelasma
- Stromatoporella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.