摘要：The Germanic auxiliary units were brought in Dacia mainly with the wars of Trajan against king Decebal or, more lately during the reign of Emperor Hadrian. Epigraphic and archaeological evidence shows a number of eight such units: Ala I Batavorum miliaria, Ala I Tungrorum frontoniana, Cohors I Batavorum miliaria pia fidelis, Cohors III Betavorum (Batavorum), Cohors IX Batavorum miliaria equitata, Cohors I Cannanefatium, Cohors I Ubiorum, Numerus Germanicianorum exploratorum.
