Comment on Teeth.
dustyData@lemmy.world 9 months ago
It’s not all teeth.
With birds it’s all beaks.
That's only for the last 100 million years. Before that it's all teeth too.
Birds had teeth 100 million years ago, then suddenly they didn’t?
Not suddenly, it likely took a few million years to lose them. But essentially, yes.
Bonehead@kbin.social 9 months ago
That's only for the last 100 million years. Before that it's all teeth too.
LemmyKnowsBest@lemmy.world 9 months ago
Birds had teeth 100 million years ago, then suddenly they didn’t?
Bonehead@kbin.social 9 months ago
Not suddenly, it likely took a few million years to lose them. But essentially, yes.