Dyer Formation
61 distinct taxa, from 145 fossil occurrences the Paleobiology Database records under this name, spanning 365–359 Mya.
Colorado · US
61 taxa · 145 fossils · 365–359 MyaFiled under the Chaffee Group. Members recorded: Broken Rib.
Macrostrat places this rock in the Chaffee Group, and dates it 372–359 Ma. Macrostrat’s own record
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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
- Cyrtiopsis
- Athyris
- Paurorhyncha
- Leioproductus
- Schizophoria (Schizophoria) australis
- Planoproductus
- Ptychomalotoechia sobrina
- Asteroidea
- Schuchertella
- Strophopleura
- Bryozoa
- Crinoidea
- Floyda concentrica
- Isonema depressum
- Nautiloidea
- Porostictia
- Rhynchospirina
- Straparollus
- Acrophyllidae
- Bellerophontoidea
- Cephalopoda
- Cladida
- Gastropoda
- Laminatia laminata
- Leioproductus varispinosus
- Ptiloporella
- Acanthatia nupera
- Aviculopecten
- Bivalvia
- Blothrocrinus
- Brachiopoda
- Catactocrinus
- Coleolus
- Composita
- Conocardium
- Cornulites
- Cranaena
- Cupressocrinites
- Echinodermata
- Eireocrinus
The 40 most often recorded, of 61.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.