Fox Hills Formation
219 distinct taxa, from 639 fossil occurrences the Paleobiology Database records under this name, spanning 101–66 Mya.
South Dakota, North Dakota, Wyoming, Colorado · US
219 taxa · 639 fossils · 101–66 MyaFiled under the Montana Group. Members recorded: Trail City, Timber Lake, Linton, Fairpoint, Iron Lightning, Stoneville, White Owl Creek, Trail Creek.
Macrostrat places this rock in the Montana Group. Macrostrat’s own record
Loading coastlines…
78 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
- Carcharias samhammeri
- Discoscaphites gulosus
- Hoploscaphites nicolletii
- Jeletzkytes spedeni
- Discoscaphites conradi
- Enchodus dirus
- Jeletzkytes nebrascensis
- Jeletzkytes dorfi
- Hoploscaphites birkelundae
- Pseudohypolophus mcnultyi
- Hoploscaphites comprimus
- Vorhisia vulpes
- Discoscaphites rossi
- Serratolamna serrata
- Paralbula casei
- Sphenodiscus pleurisepta
- Squatina (Cretascyllium) hassei
- Chimaeriformes
- Galeorhinus girardoti
- Protosphyraena
- Ptychotrygon winni
- Cretorectolobus olsoni
- Palaeogaleus navarroensis
- Squalus ballingsloevensis
- Texatrygon avonicola
- Bathylagus
- Ischyodus rayhaasi
- Protoplatyrhina renae
- Enchodus
- Hoploscaphites
- Myledaphus
- Paranomotodon toddi
- Plicatoscyllium derameei
- Testudines
- Actinosepia landmani
- Archaeotriakis rochelleae
- Baculites
- Cenocarcharias tenuiplicatus
- Coahuilites sheltoni
- Nucula cancellata
The 40 most often recorded, of 219.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.