Upper Lias Formation
72 distinct taxa, from 118 fossil occurrences the Paleobiology Database records under this name, spanning 184–175 Mya.
Gloucestershire, England · UK
72 taxa · 118 fossils · 184–175 MyaFiled under the Lias Group.
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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
- Parvamussium
- Parainoceramya dubia
- Cryptaulax
- Acrocoelites
- Astarte
- Grammatodon
- Hildoceras
- Lucina
- Palaeoneilo oviformis
- Barbatia
- Camptonectes
- Coelodiscus minutus
- Entolium
- Myophorella (Scaphotrigonia)
- Ostrea
- Oxytoma inequivalvis
- Palaeonucula
- Peronoceras
- Pinna
- Plicatula
- Plicatula spinosa
- Posidonia
- Procerithium
- Aulacothyris
- Camptonectes laminatus
- Catella fossa
- Chlamys
- Dactylioceras
- Dactylioceras (Orthodactylites)
- Dentalium
- Dicroloma
- Eleganticeras elegantulum
- Eleganticeras exaratum
- Entolium (Entolium) disciforme
- Eodiadema
- Gervillia (Cultriopsis)
- Hammatoceras
- Harpoceras subplanatum
- Hildaites
- Holcorhynchia
The 40 most often recorded, of 72.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.