Marlstone Rock Formation
22 distinct taxa, from 34 fossil occurrences the Paleobiology Database records under this name, spanning 193–175 Mya.
Gloucestershire, Somerset, Dorset, Northamptonshire · UK
22 taxa · 34 fossils · 193–175 MyaFiled under the Lias Group.
Macrostrat places this rock in the Lias Group, and dates it 193–175 Ma. Macrostrat’s own record
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13 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
- Gibbirhynchia micra
- Furcirhynchia ilminsterensis
- Prionorhynchia serrata
- Gibbirhynchia gibbosa
- Gibbirhynchia northamptonensis
- Hemipedina jardinii
- Homoeorhynchia acuta
- Belemnitida
- Entolium
- Furcirhynchia melvillei
- Grandirhynchia grandis
- Lobothyris clevelandensis
- Oxytoma inequivalvis
- Pecten (Pecten) dentatus
- Prionorhynchia quinqueplicata
- Pronoella
- Pseudopecten (Pseudopecten) equivalvis
- Quadratirhynchia crassimedia
- Rhomaleosaurus zetlandicus
- Rudirhynchia
- Tetrarhynchia
- Tetrarhynchia (Tetrarhynchia) tetrahedra
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.