Thread:Travis Lopez/@comment-25695387-20150120053155/@comment-6040659-20150703235533

Eurypterids are related to the horseshoe crab.

Terror birds are related to the seriema.

Gastornis, as well as Dromornis and its kin, are related to ducks and geese.

Mosasaurs are related to lizards and snakes.

Andrewsarchus is related to hippos.