Stonehenge Formation
21 distinct taxa, from 38 fossil occurrences the Paleobiology Database records under this name, spanning 490–477 Mya.
Virginia, Pennsylvania, New Jersey · US
21 taxa · 38 fossils · 490–477 MyaFiled under the Beekmantown Group.
Macrostrat places this rock in the Beekmantown Group, and dates it 488–475 Ma. Macrostrat’s own record
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3 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
- Variabiloconus bassleri
- Rossodus manitouensis
- Cordylodus angulatus
- Laurentoscandodus triangularis
- Polycostatus oneotensis
- Clavohamulus
- Cordylodus intermedius
- Rossodus
- Teridontus nakamurai
- Acodus similaris
- Cordylodus lindstromi
- Cordylodus rotundatus
- Drepanoistodus
- Finkelnburgia
- Macluritella multiseptarius
- Ophileta polygyratus
- Ribeiria parva
- Scolopodus
- Scolopodus sulcatus
- Semiacontiodus iowensis
- Ventricodus spurius
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.