One of the older journals speaks of dentition at seventy, eighty-four, ninety, and one hundred and fourteen.

The Philosophical Transactions of London contain accounts of dentition at seventy-five and eighty-one.

Bassett tells of an old woman who had twelve molar teeth at the age of eighty-eight.

In France there is recorded dentition at eighty-five and an account of an old man of seventy-three who had six new teeth.

Von Helmont relates an instance of triple dentition at the same age.