Two molar teeth of around 63,400 years old show that Neanderthal predecessors of humans may have been dental hygiene fans. The teeth have "grooves formed by the passage of a pointed object, which confirms the use of a small stick for cleaning the mouth." picked by AutumnLotus 2 years ago tags Neanderthal cleaned teeth molar dental hygiene tooth |
| quote edit #1 |
|
|
![]()
| |||||
| quote #2 |
|
| ||||
| quote #3 |
![]()
|
| ||||
| quote #4 |
![]()
|
| ||||
| quote #5 |
![]() | syndication |
![]()
|
| ||||
| quote #6 |
![]()
|
| ||||
| quote #7 |
![]()
|
| ||||
| quote #8 |
![]()
|
| ||||
| quote #9 |
![]()
|
| ||||
| quote #10 |
![]()
|
| ||||
| quote #11 |
| + add a comment |
|