Mitochondrial sequences reveal a clear separation between Angolan and South African giraffe along a cryptic rift valley Bock, Friederike ; Fennessy, Julian ; Bidon, Tobias ; Tutchings, Andy ; Marais, Andri ; Deacon, Francois ; Janke, Axel Abstract Publication: BMC Ecology and Evolution Pub Date: December 2014 DOI: 10.1186/s12862-014-0219-7 Bibcode: 2014BMCEE..14..219B