Nocona Formation
41 distinct taxa, from 54 fossil occurrences the Paleobiology Database records under this name, spanning 299–274 Mya.
Texas · US
41 taxa · 54 fossils · 299–274 MyaFiled under the Wichita Group.
Macrostrat places this rock in the Wichita Group, and dates it 299–274 Ma. Macrostrat’s own record
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4 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
- Odontopteris
- Pecopteris
- Callipteridium
- Diadectes
- Dimetrodon
- Edaphosaurus
- Edaphosaurus boanerges
- Annularia
- Araeoscelis casei
- Archeria crassidisca
- Bolosaurus striatus
- Calamites
- Calamites undulatus
- Callipteris
- Conjunctio
- Cordaites
- Dadoxylon
- Dimetrodon natalis
- Dipnoi
- Eryops
- Eryops megacephalus
- Hemitelites hemitelioides
- Hexapoda
- Ophiacodon retroversus
- Ophiacodon uniformis
- Orthacanthus texensis
- Ostracoda
- Pinnularia
- Pleuracanthidae
- Psaronius
- Rubeostratilia texensis
- Sagenodus
- Samaropsis
- Scapanops neglecta
- Sigillaria
- Sphenophyllum
- Sphenopteris
- Tingia
- Trimerorhachis insignis
- Walchia
The 40 most often recorded, of 41.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.