Lias Formation
22 distinct taxa, from 26 fossil occurrences the Paleobiology Database records under this name, spanning 201–175 Mya.
Somerset · UK
22 taxa · 26 fossils · 201–175 MyaFiled under the Lower Lias Group.
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1 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
- Ichthyosaurus communis
- Lima
- Ostrea
- Pecten
- Ammonitida
- Avicula
- Cardinia
- Cenoceras striatum
- Cirpa variabilis
- Coroniceras (Arietites) bucklandi
- Crassadoma gigantea
- Gryphaea
- Hybodus curtus
- Metophioceras conybeari
- Nannobelus acutus
- Pentacrinites
- Pentacrinus tuberculatus
- Pholadomya
- Pinna hartmanni
- Pleurotomaria anglica
- Spiriferina walcotti
- Tetragonolepis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.