Amb Formation
214 distinct taxa, from 973 fossil occurrences the Paleobiology Database records under this name, spanning 274–260 Mya.
Punjab · PK
214 taxa · 973 fossils · 274–260 MyaFiled under the Zaluch Group.
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28 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
- Cleiothyridina semiconcava
- Monodiexodina kattaensis
- Costiferina spiralis
- Betaneospirifer marcoui
- Martiniopsis subpentagonalis
- Spirigerella numismalis
- Marginifera (Arenaria) transversa
- Pteroplecta niger
- Fredericksolasma sublaevis
- Marginifera (Arenaria) excavata
- Marginifera (Arenaria) echinata
- Athyris
- Johncarteria devia
- Licharewiella plicosa
- Strophalosia (Heteralosia) tenuispina
- Derbyia buriensis
- Hemiptychina sparsiplicata
- Echinalosia nodosa
- Bellerophon
- Richthofenia lawrenciana
- Cleiothyridina acutomarginalis
- Derbyia
- Hemiptychina amygdala
- Marginifera (Arenaria) ovalis
- Acosarina minuta
- Neospirifer trimuensis
- Crassispirifer striatiformis
- Spiriferina
- Strophalosia
- Aulosteges trimuensis
- Hustedia grandicosta
- Hustedia indica
- Spirifer
- Spirigerella
- Derbyia regularis
- Dielasma
- Edriosteges medlicottianus
- Licharewiella costata
- Marginifera
- Neospirifer undatus
The 40 most often recorded, of 214.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.