Souris River Formation
39 distinct taxa, from 90 fossil occurrences the Paleobiology Database records under this name, spanning 388–359 Mya.
Manitoba · CA
39 taxa · 90 fossils · 388–359 MyaFiled under the Manitoba Group. Members recorded: Point Wilkins, Point Wilkins and Sagemace, Lucinid zone.
Macrostrat dates this rock 386–379 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
- Atrypa
- Echinodermata
- Variatrypa
- Athyris
- Emanuella
- Desquamatia (Independatrypa)
- Paracyclas
- Allanaria
- Arctostroma
- Cranaena
- Hermatostroma haultainense
- Salairella bullulosa
- Spirorbis
- Trupetostroma papulosum
- Actinostroma
- Actinostroma expansum
- Ambocoelia umbonata
- Amphipora
- Aulopora
- Bensbergia altivolvis
- Clathrocoilona
- Clathrocoilona obliterata
- Conodonta
- Cyrtina
- Eleutherokomma
- Gerronostroma
- Ibergia subtrigonalis
- Leptodesma
- Mytilarca chemungensis
- Naticonema
- Nucleospira
- Paracyclas proavia
- Phenacocyclas
- Proetus manitobensis
- Spinatrypa
- Straparollus
- Stromatopora cygnea
- Strophomena (Strophodonta)
- Tecnocyrtina
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.