1 / 3   A guereza monkey (Colobus Guereza) holds her newborn baby at Prague Zoo, the Czech Republic on Thursday. /VCG Photo

2 / 3   The baby guereza monkey was born on Tuesday. /VCG Photo

3 / 3   The guereza has eastern black-and-white colobus or the Abyssinian black-and-white colobus. It is native to much of west central and east Africa. /VCG Photo