These have been found mainly in the northeastern quadrant of the Iberian Peninsula, mostly along the coast from Languedoc-Roussillon to Alicante, but with a deep penetration on the Ebro valley.
The southeastern Iberian script is poorly attested, and there are some gaps in the records: There are no positively identified symbols for /gu/, /do/, and /m/, for example.
That is, in written Iberian, ga displayed no resemblance to ge, and bi had no connection to bo.
conclude that the origin of the northern and southern Iberian scripts ultimately lies solely with the Phoenician alphabet; others[who?]
[citation needed] For example, the southern glyph for /e/ derives from Phoenician ‘ayin or Greek Ο, whereas northern /e/ resembles Phoenician he or Greek Ε, though the letter arguably[citation needed] had the value of /be/ in southern Iberian.