Assertion: mastodon's teeth | /r/AtLocation | place
Facets:
value: at any one time
type: TEMPORAL
Source sentences:
text: Although no more than three teeth were in place at any one time, each grinding tooth series numbered six, so that although the sum total of teeth and tusks was apparently no more than sixteen, it was in reality much greater, as no more than half of the grinder series was in use at any one time.