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Database/Characters/Biomass

DC Comics

BIOMASS

1

APPEARANCES

1

SERIES

FIRST APPEARANCE

Superman Annual #1 cover
1ST APPEARANCE

Superman Annual #1

"Alien Extinction!"

October 2012

KEY APPEARANCES

All 1 appearance.

1st APP
Superman Annual #1 cover

Superman Annual #1"Alien Extinction!"

Oct 2012

No listings

SERIES

Superman Annual

Superman Annual

3 issues