Cassian Formation
1,305 distinct taxa, from 3,703 fossil occurrences the Paleobiology Database records under this name, spanning 241–227 Mya.
Trentino, Belluno, South Tyrol, Trento · IT
1,305 taxa · 3,703 fossils · 241–227 MyaFiled under the Wegen Group. Members recorded: Marmolada Conglomerates, Lower, Cordevol, Upper.
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14 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
- Echinoidea
- Coelostylina conica
- Palaeonucula strigilata
- Plagioglypta undulata
- Parallelodon
- Gastropoda
- Bivalvia
- Atorcula canalifera
- Cassianella decussata
- Cassianella
- Ampullina
- Arpadites busiris
- Cidaris
- Promathildia
- Rhaphistomella radians
- Zygopleura
- Diplospirella wissmanni
- Omphalophyllia
- Cassianella beyrichii
- Septocardia crenata
- Cassianopsis armata
- Eucycloscala
- Nuculana
- Pseudoclanculus cassianus
- Cassianella ampezzana
- Gervillia (Cultriopsis) angusta
- Klipsteinia achelous
- Palaeoneilo elliptica
- Pteria
- Terebratula
- Zygopleura tenuis
- Isocrinus
- Naticopsis
- Prostylifer paludinaris
- Anthozoa
- Cassianopsis decussata
- Coelostylina
- Coelostylina crassa
- Hologyra expansa
- Porifera
The 40 most often recorded, of 1,305.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.