Winchell Formation
43 distinct taxa, from 585 fossil occurrences the Paleobiology Database records under this name, spanning 307–304 Mya.
Texas · US
43 taxa · 585 fossils · 307–304 MyaFiled under the Canyon Group.
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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
- Crinoidea
- Minilya
- Echinoidea
- Composita
- Rhombopora
- Neospirifer
- Tubuliporata
- Derbyia
- Linoproductus
- Crurithyris
- Polypora
- Punctospirifer
- Antiquatonia
- Echinaria
- Fenestrellina
- Chonetinella
- Reticulatia
- Septopora
- Parajuresania
- Foraminifera
- Hustedia
- Enteletes
- Fusulinidae
- Hystriculina
- Leioclema
- Phricodothyris
- Rhipidomella
- Crania
- Mesolobus
- Retaria
- Archaeocidaris
- Falcatopinna winchelli
- Delocrinus
- Dielasma
- Elliptechinus
- Fenestellida
- Kozlowskia
- Meekella
- Nautiloidea
- Nuculana
The 40 most often recorded, of 43.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.