3 ms·
Depends on how wide your definition on "domain" is. Most of the dinosaur lineages have gone extinct, it's not too wild an assumption to assume the same is true
by tremon 2y ago
Depends on how wide your definition on "domain" is. Most of the dinosaur lineages have gone extinct, it's not too wild an assumption to assume the same is true for entire lineages of other species. So the safe answer to your question is "probably, yes".