
Terminus post quem (`limit after which`, short for terminus post quem non licet, `limit after which one may not go`, often abbreviated to TPQ) and terminus ante quem (`limit before which`) specify the known limits of dating for events. A terminus post quem is the earliest time the event may have happened, and a terminus ante quem is the late...
Found on
http://en.wikipedia.org/wiki/Terminus_post_quem

Latin: 'limit after which'. Used in relative dating, when something can be dated after a certain year. This may be the case if datable coins are found in an old shipwreck.
Found on
http://www.abc.se/~pa/uwa/glossary.htm
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