Oread Formation
38 distinct taxa, from 48 fossil occurrences the Paleobiology Database records under this name, spanning 304–288 Mya.
Kansas, Oklahoma, Nebraska · US
38 taxa · 48 fossils · 304–288 MyaFiled under the lowermost Shawnee Group. Members recorded: Heebner Shale, Snyderville Shale, Plattsmouth Limestone, Toronto, Plattsmouth, Kereford.
Macrostrat places this rock in the Shawnee Group, and dates it 303 Ma. Macrostrat’s own record
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10 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
- Crurithyris
- Lophophyllidium (Lophophyllidium) absitum
- Lophophyllidium (Lophophyllidium) distortum
- Nucula
- Rhombopora
- Amphibia
- Amphiscapha
- Amphiscapha muricata
- Archeria
- Aristoceras
- Bathronocrinus wolfriverensis
- Brachiopoda
- Cymatospira
- Diasparactus
- Donaldina
- Eryops
- Falcatopinna winchelli
- Gastropoda
- Glabrocingulum
- Glaphyrites
- Gorgonophontes peleron
- Graffhamicrinus subcoronatus
- Nuculana
- Nuculopsis
- Ophiacodon
- Orthacanthus
- Parulocrinus blairi
- Penniretepora pustulosa
- Petalodus jewetti
- Phymatopleura
- Reptilia
- Sagenodus
- Shumardella
- Sinuitina
- Trimerorhachis
- Vidrioceras
- Worthenia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.