Salem Formation
36 distinct taxa, from 90 fossil occurrences the Paleobiology Database records under this name, spanning 343–335 Mya.
Indiana, Illinois · US
36 taxa · 90 fossils · 343–335 MyaMacrostrat dates this rock 342–337 Ma. Macrostrat’s own record
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4 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
- Rhineoderma wortheni
- Amaurotoma leavenworthana
- Anematina proutana
- Gosseletina subglobosa
- Waagenella spergenensis
- Bulimorpha bulimiformis
- Diedrorynchus conalatum
- Eotrochus tenuimarginatus
- Euconospira elegantula
- Hypergonia vermicula
- Naticopsis carleyana
- Neilsonia insculpta
- Oxyprora carinatum
- Platyzona trilineata
- Retispira textilis
- Rhineoderma nodulostriata
- Serpulospira planispira
- Stenoloron swallovana
- Straparollus quadrivolvis
- Straparollus spergenensis
- Amaurotoma subangulatum
- Bulimorpha elongata
- Euconospira conula
- Girtyspira canaliculata
- Glyphodeta terebriformis
- Hypergonia turritella
- Leptoconocardium catastomum
- Globozyga littonanus
- Hoarepora prattenanum
- Hypergonia attenuata
- Lepetopsis levettei
- Murchisonia vincta
- Pseudozygopleura yandellana
- Rhineoderma piasaensis
- Spergenaspis salemi
- Tricoelocrinus woodmani
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.