CEFR C1
coelacanth
noun
Meaning
A large, primitive-looking marine fish of the order Coelacanthiformes, thought to have been extinct since the Cretaceous period until living specimens were discovered in 1938.
Examples
- The coelacanth is a remarkable example of a 'living fossil'.
- Scientists were thrilled to find a living coelacanth, a creature previously known only from fossils.
Synonyms: living fossil, relict species