Beauharnois Formation
32 distinct taxa, from 47 fossil occurrences the Paleobiology Database records under this name, spanning 483–471 Mya.
Quebec · CA
32 taxa · 47 fossils · 483–471 MyaFiled under the Beekmantown Group. Members recorded: Ogdensburg.
Macrostrat places this rock in the Beekmantown Group, and dates it 487–472 Ma. Macrostrat’s own record
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4 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
- Ceratopea canadensis
- Isoteloides peri
- Ribeiria calcifera
- Teiichispira affinis
- Acidiphorus
- Finkelnburgia cullisoni
- Hormotoma artemesia
- Ischyrotoma
- Isoteloides canalis
- Jeffersonia
- Strigigenalis caudata
- Acodus
- Archinacella simplex
- Bolbocephalus convexus
- Clathrospira phaedra
- Clisospira curiosa
- Colaptoconus
- Colaptoconus quadraplicatus
- Diaphorodus delicatus
- Drepanoistodus
- Eopteria richardsoni
- Finkelnburgia
- Fusispira psyche
- Hystricurus conicus
- Hystricurus deflectus
- Isoteloides
- Jeffersonia timon
- Lecanospira
- Lecanospira compacta
- Oepikodus
- Protocycloceras ordinatum
- Scolopodus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.