Nosoni Formation
44 distinct taxa, from 117 fossil occurrences the Paleobiology Database records under this name, spanning 274–264 Mya.
California · US
44 taxa · 117 fossils · 274–264 MyaMembers recorded: 4, 3.
Macrostrat places this rock in the Bollibokka Group. Macrostrat’s own record
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7 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
- Anidanthus shastensis
- Arcullina polaris
- Spiriferella
- Costispinifera costata
- Bathymyonia nevadensis
- Cancrinella phosphatica
- Parafusulina californica
- Yakovlevia californica
- Parafusulina klamathensis
- Parafusulina nosonensis
- Parafusulina potterensis
- Phricodothyris
- Thamnosia arctica
- Aviculopecten occidentalis
- Komiella ostiolata
- Parafusulina virga
- Crinoidea
- Dictyoclostus
- Naticopsidae
- Paramesolobus sinuosus
- Rhynchopora taylori
- Stenoscisma venustum
- Stereostylus bollibokkensis
- Aviculopecten
- Bryorhynchus bisulcatum
- Buxtonia
- Chonetinella
- Composita grandis
- Composita subtilita
- Deltopecten
- Discotropis
- Echinauris subhorrida
- Eridmatus texanus
- Fenestellidae
- Griffithides
- Hustedia
- Kaskia nosoniensis
- Linoproductus nasutus
- Liosotella cooperi
- Murchisonia
The 40 most often recorded, of 44.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.