Comment on Teeth.
dustyData@lemmy.world 1 year 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 1 year ago
That's only for the last 100 million years. Before that it's all teeth too.
LemmyKnowsBest@lemmy.world 1 year ago
Birds had teeth 100 million years ago, then suddenly they didn’t?
Bonehead@kbin.social 1 year ago
Not suddenly, it likely took a few million years to lose them. But essentially, yes.