Grand Tower Limestone
25 distinct taxa, from 26 fossil occurrences the Paleobiology Database records under this name, spanning 393–382 Mya.
Illinois · US
25 taxa · 26 fossils · 393–382 MyaMacrostrat dates this rock 393–389 Ma. Macrostrat’s own record
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1 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
- Murchisonia akidota
- Asinomphalus antiqua
- Bembexia gradilispira
- Bicarina petilitornata
- Cytherellina
- Elasmonema corrugata
- Euryzone latitornata
- Kloedenella
- Kozlowskiella
- Leptodesma
- Mourlonia
- Mulceodens sibleyense
- Murchisonia anderdoniae
- Murchisonia sibleyensis
- Naticopsis (Naticopsis)
- Naticopsis planifrons
- Nodonema granulatum
- Nuculoidea
- Petrochus conica
- Petrochus mellaria
- Phlyctiscapha
- Serpulospira
- Serpulospira diversiformis
- Tropidodiscus compticarinatus
- Welleriella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.