Noun ceratodus has 1 sense

1. ceratodus - extinct lungfish
   --₁ is a kind of lungfish
   --₁ is a member of genus Ceratodus
   

Ceratodus

Part of speech: Noun

Sense 1: A genus of primitive lungfish found in Australia and Africa.

Example sentence: The ceratodus is believed to be one of the oldest known living fossil fish species.

Sense 2: The fossilized tooth or jaw of a ceratodus lungfish.

Example sentence: The paleontologist discovered a well-preserved ceratodus fossil in the riverbed.