Cobbs Arm Formation
31 distinct taxa, from 56 fossil occurrences the Paleobiology Database records under this name, spanning 469–458 Mya.
Newfoundland · CA
31 taxa · 56 fossils · 469–458 MyaLoading coastlines…
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
- Ahtiella paucirugosa
- Bimuria
- Orthambonites
- Tritoechia billingsi
- Calyptolepta diaphragma
- Ingria
- Plectambonitidae
- Productorthis mainensis
- Palaeoneumania atlanticus
- Platystrophia
- Plectorthis
- Taffia
- Virgoria virgensis
- Acanthorthis terreneuvensis
- Anechophragma rarum
- Antigonambonites
- Camerella
- Christiania
- Eodalmanella
- Fistulogonites novaterrensis
- Glypterina
- Guttasella gutta
- Inversella
- Jaanussonites hornei
- Multispinula
- Orthisocrania
- Paurorthis
- Porambonitidae
- Progonambonites
- Rhysostrophia
- Rugostrophia latireticulata
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.