Tvillingodden Formation
36 distinct taxa, from 52 fossil occurrences the Paleobiology Database records under this name, spanning 251–244 Mya.
Recorded under country code SJ
36 taxa · 52 fossils · 251–244 MyaFiled under the Sassendalen Group. Members recorded: Iskletten, Kaosfjellet?, Iskletten?, Kaosfjellet.
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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
- Ellisonia triassica
- Chuluaria occidentalis
- Triassospathodus homeri
- Bakevellia exporrecta
- Neogondolella elongata
- Neogondolella mombergensis
- Pecten
- Peribositria mimer
- Unionites breviformis
- Unionites fassaensis
- Xenoceltites subevolutus
- Arctoceras
- Arctoceras blomstrandi
- Arctoprionites nodosus
- Claraia clarai
- Ellesmerella aranea
- Euflemingites
- Eumorphotis multiformis
- Eumorphotis venetiana
- Gervillaria (Baryvellia) polyodonta
- Gyronites
- Hybodus
- Icriospathodus collinsoni
- Leptochondria bittneri
- Lingularia tenuissima
- Myalina
- Neogondolella
- Neospathodus
- Novispathodus triangularis
- Peribositria backlundi
- Posidonia
- Pseudomonotis
- Unionites
- Unionites brevis
- Unionites canalensis
- Xaniognathus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.