Silverdale Formation
71 distinct taxa, from 97 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.
Australian Capital Territory, Australian Capital Territories, Australian Capital Terriories · AU
63 taxa · 87 fossils · 427–425 MyaMembers recorded: Barrandella Shale, Hume Limestone, Bowspring Limestone.
Macrostrat places this rock in the Hattons Corner Group, and dates it 427–423 Ma. Macrostrat’s own record
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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
- Anostylostroma
- Aphyllum
- Entelophyllum
- Favosites
- Mucophyllum
- Phaulactis
- Rhizophyllum
- Toquimaphyllum
- Atrypa reticularis
- Australophyllum
- Heliolites
- Parallelostroma
- Plumatalinia
- Pycnostylus
- Tryplasma
- Actinodictyon
- Aegiria
- Atrypoidea (Atrypoidea) australis
- Barrandina
- Batocara
- Blastozoa
- Bryozoa
- Ceratocephala
- Chonetes
- Clathrodictyon
- Clathrodictyon delicatulum
- Coelospira
- Crotalocephalus silverdalensis
- Cystiphyllum (Cystiphyllum) siluriense
- Dicoelosia
- Favosites gothlandicus
- Fenestella
- Holmophyllum
- Howellella
- Idiophyllum
- Intexodictyon perplexum
- Leptaena
- Nautiloidea
- Ostracoda
- Pacificurus mitchelli
The 40 most often recorded, of 63.
North Carolina · US
8 taxa · 10 fossils · 27–23 MyaMacrostrat dates this rock 34–23 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.