"A West-African kob antelope, <i>Kobus sing-sing</i>. —Whitney, 1889
<p>This illustration shows the antelope stepping down into a body of water. The animal has two, long, curved horns and is surrounded by grass-like foliage.

Kobus Sing-Sing Antelope

"A West-African kob antelope, Kobus sing-sing. —Whitney, 1889 This illustration shows the antelope…