http://resource.geosciml.org/classifier/ics/ischart/BaseCambrianStage2SP
| label | Stratotype Point Base of Cambrian Stage 2 | |||||||
|---|---|---|---|---|---|---|---|---|
| correlation event | Small Shelly Fossils, or Archaeocyathid species | |||||||
| type |
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| see also | index.html original | |||||||