Douglas Formation
105 distinct taxa, from 232 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Kansas · US
89 taxa · 210 fossils · 306–304 MyaMembers recorded: Oread Limestone, Lawrence Shales.
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2 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
- Composita argentea
- Linoproductus cora
- Crurithyris planoconvexa
- Derbya keokuk
- Dictyoclostus semireticulatus
- Echinoconchus punctatus
- Eomarginifera longispinus
- Fusulina secalica
- Gastropoda
- Meekella striatocostata
- Myalina
- Neospirifer cameratus
- Penniretepora
- Septopora biserialis
- Acanthopecten carboniferous
- Antiquatonia costata
- Archaeocidaris
- Aviculopecten germanus
- Aviculopecten mccoyi
- Aviculopecten occidentalis
- Beecheria bovidens
- Derbya bennetti
- Enteletes hemiplicata
- Hustedia mormoni
- Monopteria alata
- Monopteria marian
- Naticopsis
- Neochonetes granulifer
- Orbiculoidea missouriensis
- Parajuresania nebrascensis
- Pinna
- Polidevcia bellistriata
- Polypora
- Polypora elliptica
- Posidonia
- Pseudomonotis hawni
- Punctospirifer kentuckensis
- Pustula pertenuis
- Rhipidomella pecosi
- Rhombopora
The 40 most often recorded, of 89.
Recorded under country code NZ
16 taxa · 22 fossils · 458–452 MyaFiled under the Golden Bay Group.
Macrostrat places this rock in the Golden Bay Group, and dates it 458–443 Ma. Macrostrat’s own record
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1 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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.