RNames - Relation: 220227

Relation #220227

Name 1 Cf1 - Regio_Stage / Regional Standard - 3 - Global
Name 2 56.8 - mya / Absolute age - 1 - Global
Belongs to No

RNames - Relation #220227: List of References

Relation #220227: List of References

First Author Year Title Link Action
Woodburne, M. O. 1987 A prospectus of the North American Mammal Ages None