Paleontologist Ivan Turk, who discovered the bone, recently told Scientific American that the four holes are really well rounded and just about the right separation for humans to put their finger on.
The bone was discovered by Ivan Turk, a paleontologist.
Ivan Turk has refused to comment on the bone he discovered.
People listen to a computer.
Two men looking puzzled.
We throw our recyclables into the trash can.
The boy is angry
A basket of produce sit outside.
The woman is wet.