Lower Calcareous Grit
45 distinct taxa, from 72 fossil occurrences the Paleobiology Database records under this name, spanning 162–155 Mya.
England · UK
45 taxa · 72 fossils · 162–155 MyaFiled under the Corallian Group. Members recorded: Arngrove Stone, lower.
Macrostrat places this rock in the Corallian Group, and dates it 162–155 Ma. Macrostrat’s own record
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5 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
- Nanogyra (Nanogyra) nana
- Radulopecten fibrosus
- Actinostreon
- Serpula
- Thurmannella acuticosta
- Cardioceras
- Gryphaea
- Actinostreon gregarea
- Modiolus bipartitus
- Myophorella
- Pleuromya uniformis
- Septaliphoria paucicosta
- Thurmannella
- Acanthorhynchia (Echinirhynchia)
- Belemnitida
- Bryozoa
- Calcarea
- Ceratomyopsis striata
- Cercomya undulata
- Chlamys
- Claraia ovalis
- Corbulomima
- Cycloserpula
- Eopecten
- Goniomya literata
- Grammatodon concinnus
- Gryphaea (Bilobissa)
- Holectypus
- Homomya
- Isocyprina
- Meleagrinella
- Nucleolites
- Nucleolites scutatus
- Obornella
- Oxytoma
- Paracidaris florigemma
- Pentaserpula
- Perisphinctes
- Pholadomya
- Pinna (Pinna) lanceolata
The 40 most often recorded, of 45.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.