Middle Lias Formation
49 distinct taxa, from 52 fossil occurrences the Paleobiology Database records under this name, spanning 193–184 Mya.
Gloucestershire, England · UK
49 taxa · 52 fossils · 193–184 MyaFiled under the Lias Group.
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3 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
- Arcomya
- Modiolus
- Amaltheus
- Amaltheus stokesi
- Arca (Cucullaea) intermedia
- Arieticeras
- Astarte
- Bakevellia
- Balanocrinus
- Barbatia
- Camptonectes mundus
- Cardinia
- Ceratomya
- Chlamys rollei
- Goniomya
- Grammatodon insons
- Hastites microstylus
- Homomya ventricosa
- Limea acuticostata
- Liparoceras (Becheiceras)
- Lucina
- Lytoceras furcicrenatum
- Mactromya cardioides
- Modiolus (Modiolus) scalprum
- Nuculana (Dacryomya)
- Nuculana doris
- Ophiocten
- Ophiomusium murravii
- Ophiura astonensis
- Ophiuroidea
- Oxytoma inequivalvis
- Palaeocoma milleri
- Palaeoneilo galatea
- Pecten (Pecten) dentatus
- Pecten lohbergensis
- Pholadomya
- Pholadomya (Pholadomya) ambigua
- Pinna
- Pleuromya
- Plicatula
The 40 most often recorded, of 49.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.