Stephens Formation
46 distinct taxa, from 106 fossil occurrences the Paleobiology Database records under this name, spanning 254–252 Mya.
Nelson, Southland · NZ
46 taxa · 106 fossils · 254–252 MyaLoading coastlines…
8 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
- Marginalosia planata
- Aperispirifer nelsonensis
- Ambikella antesulcata
- Plekonella acuta
- Ambikella furca
- Martinia
- Notospirifer
- Terrakea
- Tomiopsis
- Maorielasma
- Etheripecten
- Heteropecten
- Peruvispira modesta
- Pleurotomarioidea
- Spiriferella
- Ambikella
- Astartila
- Atomodesma
- Bransonia wilsoni
- Bryozoa
- Cleiothyridina laqueata
- Crinoidea
- Etheripecten striatura
- Euryphyllum
- Gondaconularia hollandi
- Limidae
- Myonia
- Mytilidae
- Orthocerida
- Parallelodon
- Phillipsiidae
- Platyteichum loratum
- Pleurikodonta
- Prodentalium
- Schizodus
- Serpula
- Simplicisulcus arthurtonensis
- Sowerbina
- Spirovallum
- Streblopteria
The 40 most often recorded, of 46.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.