Advance Formation
86 distinct taxa, from 262 fossil occurrences the Paleobiology Database records under this name, spanning 457–454 Mya.
British Columbia · CA
86 taxa · 262 fossils · 457–454 MyaMembers recorded: Lower, Upper.
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5 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
- Glyptorthis assimilis
- Panderodus gracilis
- Paucicrura rogata
- Eoplectodonta (Eoplectodonta) alternata
- Phragmodus
- Brachiopoda
- Grewingkia
- Hiscobeccus
- Paurorthis
- Drepanoistodus suberectus
- Echinodermata
- Parvohallopora
- Belodina
- Dinorthis meedsi
- Gastropoda
- Leangella
- Phosphannulus
- Thaerodonta redstonensis
- Belodina compressa
- Phragmodus undatus
- Platystrophia colbiensis
- Pseudooneotodus beckmanni
- Rafinesquina praecursor
- Trilobita
- Aphelognathus
- Christiania subquadrata
- Drepanoistodus
- Lophospira
- Lyrodesma
- Paroistodus
- Plaesiomys subquadratus
- Plectodina
- Protopanderodus
- Scaphorthis perplexa
- Atactoporella
- Ceraurus
- Decoroproetus
- Dinorthis holdeni
- Failleana
- Murchisonia
The 40 most often recorded, of 86.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.