Other scholars, however, argue that although the domestication of camels became a factor of importance about the end of the second millennium, this does not mean that camels were not used earlier.
Tetapi, para pakar lain berpendapat bahwa meskipun unta mulai marak dijinakkan sekitar 1200 SM, hal ini tidak berarti bahwa binatang ini tidak digunakan sebelum waktu itu.