Metal Evolution - 2011 Early Metal Part 1 US Division 1-2 was released on:
USA: 19 November 2011
Finland: 15 October 2012
Metal Evolution - 2011 was released on: USA: 11 November 2011
Metal Evolution - 2011 Progressive Metal 1-11 was released on: USA: 27 January 2012 Finland: 17 December 2012
Metal Evolution - 2011 Pre-Metal 1-1 was released on: USA: 11 November 2011 Finland: 8 October 2012
Metal Evolution - 2011 Glam Metal 1-5 was released on: USA: 16 December 2011 Finland: 5 November 2012
Metal Evolution - 2011 Power Metal 1-10 was released on: USA: 20 January 2012 Finland: 10 December 2012
Metal Evolution was created on 2011-11-11.
Metal Evolution - 2011 Shock Rock 1-9 was released on: USA: 13 January 2012 Finland: 3 December 2012
Metal Garurumon
It was a gradual evolution, first with metal cowlings around engines, then later with metal (usually aluminium) frames, but still covered by stressed cloth. Aluminium 'skin' was first used widely in the early 1930's.
Onix does not have a pre-evolution. It does, however, have an evolution - Steelix, which you can evolve it into by trading it while holding a Metal Coat.
The is no pre-evolution of onixOnix is a stage 1 pokemon
Most Black metal started in Norway in the early 1990s.