Osgood Formation
84 distinct taxa, from 118 fossil occurrences the Paleobiology Database records under this name, spanning 440–427 Mya.
Indiana, Tennessee · US
84 taxa · 118 fossils · 440–427 MyaMembers recorded: Upper.
Macrostrat places this rock in the Wayne Group. Macrostrat’s own record
Loading coastlines…
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
- Caryocrinites
- Favosites
- Bryozoa
- Holocystites (Holocystites) alternatus
- Naticonema
- Astraeospongium
- Atrypa
- Crinoidea
- Cupulocorona
- Cupulocorona gemmiformis
- Dicoelosia
- Eucalyptocrinites
- Ferganella
- Lecanocrinus
- Lyriocrinus
- Nautiloidea
- Pentacystis
- Pisocrinus
- Plectatrypa
- Pustulocystis ornatissimus
- Spirorbis
- Stephanocrinus
- Thalamocrinus
- Trematocystis
- Triamara
- Triamara ventricosa
- Anastrophia
- Arctinurus
- Atrypa reticularis
- Atrypina
- Bumastus
- Callocystites
- Calymene nasuta
- Calymenidae
- Cornulites
- Coronata
- Cyclonema
- Cypricardinia
- Dalejina
- Dalejina hybrida
The 40 most often recorded, of 84.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.