http://general-terms.thesaurus.ekt.gr/vocabhttp://general-terms.thesaurus.ekt.gr/vocab?tema=10139early byzantine period http://general-terms.thesaurus.ekt.gr/vocab?tema=10139 Byzantine Empire BT http://general-terms.thesaurus.ekt.gr/vocab?tema=10139 Constantine's Dynasty NT http://general-terms.thesaurus.ekt.gr/vocab?tema=10139 Justinian's Dynasty NT http://general-terms.thesaurus.ekt.gr/vocab?tema=10139 Dynasty of Theodosius NT http://general-terms.thesaurus.ekt.gr/vocab?tema=10139 Dynasty of Heraklion NT