The change from limnic to terrestrial sedimentation is regarded as a marker of the N/Q boundary in the Carpathian basin. It is roughly synchronous with the Matuyama-Gauss paleomagnetic reversal (million years). The boundary is easy to trace
in mountains, but more difficult to define in basins where oscillations of water level took place. DLO).
Tying the basalts from the Transdanubian Central Mountains (Hungary) to the standard polarity time scale in Problems of the Neogene and Quaternary in the Carpathian Basin.