Logan Formation
23 distinct taxa, from 38 fossil occurrences the Paleobiology Database records under this name, spanning 352–343 Mya.
Ohio, Indiana · US
23 taxa · 38 fossils · 352–343 MyaFiled under the Waverly Group. Members recorded: Byer, Allensville.
Macrostrat dates this rock 352–344 Ma. Macrostrat’s own record
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6 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
- Pseudomulceodens cancellatus
- Euphemites subglobosus
- Mourlonia textus
- Vorticina cyrtolites
- Bellerophon jeffersonensis
- Glabrocingulum stellaeformis
- Globozyga reticulata
- Retispira waverliensis
- Worthenia strigillata
- Agnesia prosseri
- Bellerophon whittleseyi
- Loxonema pikensis
- Neilsonia uninodocarinata
- Orthonychia infabricatus
- Orthonychia sciotoensis
- Orthonychia waverlyensis
- Palaeocapulus acutirostre
- Palaeocapulus equilateralis
- Platyceras nasutum
- Pontocypris
- Ptomatis proteiforme
- Pudoproetus missouriensis
- Spiroscala solida
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.