Value: Well Constrained,middle and late Quaternary Label: middle and late Quaternary (<750,000 years), well constrained location Description: N/A Symbol:
Value: Moderately Constrained,middle and late Quaternary Label: middle and late quaternary (<750,000 years), moderately constrained location Description: N/A Symbol:
Value: Well Constrained,undifferentiated Quaternary Label: undifferentiated Quaternary(<1.6 million years), well constrained location Description: N/A Symbol: