Battle of Gaugamela main Persian infantry was poorly trained and equipped in comparison to Alexander's pezhetairoi and hoplites. The only respectable infantry Darius had were his 2,000 Greek hoplites and his personal bodyguard, the 10,000 Immortals. The Greek mercenaries fought in a phalanx, armed not with a heavy shield but with spears no longer than three metres, while the spears of the Immortals were two metres long. Among the other Persian troops, the most heavily armed were the Armenians, who were armed the Greek way and probably fought as a phalanx. The rest of Darius' contingents were much more lightly armed; the main
Ancient Greek art increasingly leading sculptors might become famous and rather wealthy, and often signed their work (unfortunately, often on the plinth, which typically became separated from the statue itself). Plutarch ("Life of Pericles", II) said "we admire the work of art but despise the maker of it"; this was a common view in the ancient world. Ancient Greek sculpture is categorised by the usual stylistic periods of "Archaic", "Classical" and "Hellenistic", augmented with some extra ones mainly applying to sculpture, such as the Orientalizing Daedelic style and the Severe style of early Classical sculpture. Surviving ancient Greek sculptures were mostly made of