Portage Chute Formation
68 distinct taxa, from 194 fossil occurrences the Paleobiology Database records under this name, spanning 457–446 Mya.
Manitoba, Nunavut · CA
68 taxa · 194 fossils · 457–446 MyaFiled under the Bad Cache Rapids Group. Members recorded: 2, 1.
Macrostrat places this rock in the Bad Cache Rapids Group, and dates it 451–450 Ma. Macrostrat’s own record
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10 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
- Cyrtogomphoceras
- Manipora
- Drepanoistodus suberectus
- Panderodus unicostatus
- Plasmopora
- Pseudobelodina
- Belodina confluens
- Grewingkia robusta
- Maclurina manitobensis
- Palaeophyllum
- Plectodina
- Pseudobelodina dispansa
- Receptaculites
- Catenipora
- Diceromyonia
- Fusispira gigantea
- Neocoleodus
- Stereoconus
- Trochonema coxi
- Billingsites
- Catenipora aequabilis
- Catenipora agglomeratiformis
- Catenipora robusta
- Charactoceras
- Hormotoma winnipegensis
- Lambeoceras
- Maclurites altus
- Panderodus
- Saffordophyllum
- Westonoceras
- Winnipegoceras
- Winnipegoceras laticurvatum
- Calapoecia
- Culumbodina
- Digenuoceras
- Eochonetes
- Favistella
- Holopea gigantea
- Lambeoceras baffinense
- Megamyonia nitens
The 40 most often recorded, of 68.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.