RNames - Relation: 220015

Relation #220015

Name 1 Serpukhovian - Stage / Chronostratigraphy - 5 - Global
Name 2 330.9 - mya / Absolute age - 1 - Global
Belongs to No

RNames - Relation #220015: List of References

Relation #220015: List of References

First Author Year Title Link Action
Harland, W. B. 1990 A Geologic Time Scale 1989 None