Red Crag Formation
344 distinct taxa, from 580 fossil occurrences the Paleobiology Database records under this name, spanning 3.6–0.8 Mya.
England, Essex, Suffolk · UK
344 taxa · 580 fossils · 3.6–0.8 MyaMembers recorded: Walton Crag.
Macrostrat places this rock in the Crag Group, in the Great Britain Superficial Deposits Supergroup, and dates it 3.6–1.8 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
- Aequipecten opercularis
- Balaenopteridae
- Trochus
- Acila (Truncacila) cobboldae
- Aporrhais pespelecani
- Buccinum undatum
- Cardita senilis
- Spisula arcuata
- Turris
- Ziphiidae
- Amyclina labiosa
- Astarte compressa
- Barnea (Barnea) cylindrica
- Caryocorbula striata
- Choneziphius planirostris
- Dentalium
- Gastrana laminosa
- Isocrassina basteroti
- Macoma (Macoma) obliqua
- Mya (Arenomya) arenaria
- Mysticeti
- Nucula (Nucula) nucleus
- Otodus megalodon
- Panopea
- Talochlamys pusio
- Abra alba
- Arca lactea
- Arctica islandica
- Artemis lentiformis
- Astarte (Digitariopsis) obliquata
- Astarte crebrilirata
- Boreotrophon clathratus
- Cardita chamaeformis
- Cardita scalaris
- Cardium
- Cardium angustatum
- Cardium venustum
- Clausinella fasciata
- Columbella sulcata
- Demoulia conglobata
The 40 most often recorded, of 344.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.