Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
superclass Agnatha | Yes | No | No | No |
Ostracodermi | Yes | No | No | No |
superclass Agnatha (noun) | Ostracodermi (noun) |
---|---|
superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms | extinct group of armored jawless vertebrates; taxonomy is not clear |