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This page contains a listing of all known minor appearances of Cosmo (Dog) (Earth-616).
If you find media Cosmo (Dog) (Earth-616) has a minor appearance in that is not shown here, please edit that media adding "Cosmo (Dog) (Earth-616)" using the proper Template for Minor Appearances.
Chronological Minor Appearances (by Publication)

Title Year, Month
Guardians of the Galaxy: Dream On #1
2017, 06

2017, June

Guardians of the Galaxy Vol 4 #16
2017, 03

2017, March

Unbeatable Squirrel Girl Vol 2 #30
2018, 05

2018, May

All items (3)