Roubidoux Formation
26 distinct taxa, from 40 fossil occurrences the Paleobiology Database records under this name, spanning 487–477 Mya.
Missouri, Virginia, Tennessee · US
26 taxa · 40 fossils · 487–477 MyaFiled under the Knox Group.
Macrostrat places this rock in the Arbuckle Group. Macrostrat’s own record
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11 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
- Syntrophina
- Euconia umbilicata
- Hystricurus
- Euconia conicus
- Allopiloceras breve
- Bassleroceras bridgei
- Campbelloceras
- Euconia
- Hormotoma gracilis
- Hypseloconus compressus
- Hystricurus deflectus
- Hystricurus elevatus
- Jeffersonia bridgei
- Kirengella oregonensis
- Lecanospira
- Lecanospira perplana
- Lecanospira soluta
- Leptocyrtoceras virginianum
- Macluritella stantoni
- Monogonoceras
- Monogonoceras subrectum
- Ozarkoconus prearcuatus
- Paraplethopeltis minuta
- Plethospira extensa
- Proplina elongata
- Protocycloceras
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.