Calendar pages (6)
I believe the answer is:
months
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">calendar pages</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for months that I've seen before include "There are twelve of these" , "Periods of time" , "Calendar divisions" , "Divisions of time" , "In January and February, perhaps" .)