acanthopterygian
noun
Meaning
A member of a large superorder of bony fish characterized by having spiny, rather than soft, fin rays.
Examples
- The evolutionary success of the acanthopterygian lineage is evident in the vast diversity of modern reef fish.
- Most familiar marine species, including tuna and snapper, are classified as acanthopterygian.
Synonyms: spiny-finned fish, teleost, bony fish, actinopterygian