"They had their heads armed with a Morion, upon which they had hornes graven, or the representations of birds, or some foure footed beast, which was the cause that Caesars ninth Legion consisting of Gaules was called Alouette or Larke, for that on the head peeces of the souldiers of this Legion, there were Larkes graven, or else the crests. Or else it was so named as some thinke, for that the souldiers used Morions made like the crest of a Larke."