Ortopla

Dictionary of Greek and Roman Geography

ORTOPLA(Ὄρτοπλα, Ptol. 2.17.3; Ortopula, Plin. Nat. 3.25), a town of the Liburni, identified with Carlopagoor Carlobago, in the district of the Morlacca, where several Roman remains have been found. (Neigebaur, Die Sud-Slaven, pp. 225,. 228.)
[E.B.J]