Northern hemisphere
From Tardis Wiki, the free Doctor Who reference
The northern hemisphere of Earth celebrated winter solstice on 21 December each year. (PROSE: The Left-Handed Hummingbird [+]Loading...["The Left-Handed Hummingbird (novel)"]) According to a book owned by Chloe Webber, the Equator was an imaginary line which divided the planet into two halves or hemispheres. (TV: Fear Her [+]Loading...["Fear Her (TV story)"])
In the Jurassic, the Kekokro tribe of apemen lived in the northern hemisphere. (PROSE: The Dragons of Kekokro [+]Loading...["The Dragons of Kekokro (short story)"])