Simonstone Limestone IV Formation
25 distinct taxa, from 27 fossil occurrences the Paleobiology Database records under this name, spanning 336–330 Mya.
England · UK
25 taxa · 27 fossils · 336–330 MyaFiled under the Middle Limestone Group.
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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
- Orionastraea
- Ammodiscus incertus
- Angiospirifer bisulcatus
- Archaediscus
- Aulophyllum
- Avonia
- Camarotoechia
- Composita
- Corwenia
- Dictyoclostus
- Diphyphyllum
- Endothyra bowmani
- Eomarginifera
- Etheridgina
- Koninckophyllum interruptum
- Lithostrotion
- Lithostrotion decipiens
- Lithostrotion junceum
- Orobias
- Palaeosmilia
- Petalaxis maccoyanus
- Phricodothyris
- Spirifer
- Syringopora
- Tetrataxis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.