Norwich Crag Formation
103 distinct taxa, from 287 fossil occurrences the Paleobiology Database records under this name, spanning 2.6–0.0 Mya.
England · UK
103 taxa · 287 fossils · 2.6–0.0 MyaFiled under the Crag Group. Members recorded: Westleton, Chillesford Clay, Chillesford Sand.
Macrostrat places this rock in the Crag Group, in the Great Britain Superficial Deposits Supergroup, and dates it 2.6–0 Ma. Macrostrat’s own record
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9 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
- Yoldia
- Bivalvia
- Gastropoda
- Mytilus edulis
- Spisula
- Tellinidae
- Cerastoderma edule
- Hiatella arctica
- Macoma (Macoma) calcarea
- Mya (Arenomya) arenaria
- Abra alba
- Cardium
- Hydrobia ulvae
- Mya
- Spisula subtruncata
- Gibbula
- Littorina
- Macoma
- Macoma (Macoma) obliqua
- Retusa
- Lepton
- Macoma (Macoma) praetenuis
- Nucula
- Calyptraea chinensis
- Natica
- Nuculanidae
- Yoldia (Yoldia) myalis
- Aequipecten opercularis
- Allohippus stenonis
- Cingula
- Colus
- Delphinus delphis
- Diarmaidia bidentata
- Diplodonta
- Enhydra reevei
- Heteranomia squamula
- Hydrobia
- Mammuthus meridionalis
- Modiolus
- Mya (Mya) truncata
The 40 most often recorded, of 103.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.