Breathitt Formation
91 distinct taxa, from 155 fossil occurrences the Paleobiology Database records under this name, spanning 359–299 Mya.
Kentucky, Ohio · US
91 taxa · 155 fossils · 359–299 MyaMembers recorded: Kendrick Shale, Kendrick shale, Mogoffin, Copland Coal, Whitesburg Coal zone.
Macrostrat dates this rock 323–306 Ma. Macrostrat’s own record
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11 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
- Sphenopteris
- Endothyranella
- Pecopteris (Alethopteris)
- Annularia
- Asterophyllites
- Calamites
- Calamites undulatus
- Lepidophylloides
- Lepidostrobophyllum
- Lepidostrobus ornatus
- Mariopteris nervosa
- Neuropteris
- Planoendothyra
- Sphenophyta
- Eremopteris
- Pecopteris
- Sphenophyllum
- Bowmanites
- Lepidodendron aculeatum
- Nuculana
- Orbiculoidea
- Paragassizocrinus
- Paragassizocrinus kendrickensis
- Schizodus
- Ulodendron majus
- Achistrum (Achistrum) brownwoodensis
- Achistrum ludwigi
- Achistrum monochordata
- Achistrum nicholsoni
- Allorisma
- Amphiscapha catilloides
- Ankyropteris
- Asolanus
- Asterophyllites charaeformis
- Aviculopecten
- Bellerophon
- Bothrodendron
- Chonetes
- Composita subtilita
- Crinoidea
The 40 most often recorded, of 91.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.