3 ms·
Does it make the earliest known organism that had a jaw, or are there instances of jaws evolving independently in other lineages (other than insects)?
by papa_bear 13y ago
Does it make the earliest known organism that had a jaw, or are there instances of jaws evolving independently in other lineages (other than insects)?
- deleted 13y ago[deleted]
- mcguire 13y agoI believe jawed fishes are just the ancestors of vertebrates (with jaws). Everybody else is on their own, chewing-wise.