RNames - Relation: 220210

Relation #220210

Name 1 Twinbuttean - Regio_Stage / Regional Standard - 3 - Global
Name 2 50.3 - mya / Absolute age - 1 - Global
Belongs to No

RNames - Relation #220210: List of References

Relation #220210: List of References

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