Osgood Shale
138 distinct taxa, from 177 fossil occurrences the Paleobiology Database records under this name, spanning 439–423 Mya.
Indiana · US
138 taxa · 177 fossils · 439–423 MyaMembers recorded: Upper section.
Macrostrat dates this rock 435–432 Ma. Macrostrat’s own record
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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
- Caryocrinites
- Favosites
- Holocystites
- Stephanocrinus
- Eospirifer
- Platyostoma
- Atrypa reticularis
- Atrypina disparilis
- Craniops
- Cupulocorona
- Dalmanites
- Dawsonoceras
- Eospirifer radiatus
- Holocystites (Holocystites)
- Leptaena rhomboidalis
- Merista
- Monotrypa
- Nucleospira
- Osgoodicystis
- Pisocrinus
- Resserella
- Rhynchotreta americana
- Rugosa
- Allocystites
- Ampheristocystis concentricus
- Anastrophia
- Arctinurus
- Asteroidea
- Astraeospongium
- Atrypa
- Bellerophontoidea
- Botryocrinus
- Brachyprion (Protomegastrophia) profunda
- Bryozoa
- Bumastus ioxus
- Calceocrinidae
- Callocystites
- Calymene celebra
- Calymenidae
- Camarotoechia
The 40 most often recorded, of 138.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.