Table 2 Simplified geological time range of all currently valid hexanchid genera. White star symbol marks the Olaszfalu Notidanodon

From: Correction to: A Late Jurassic (Kimmeridgian–early Tithonian) fish fauna of the Eperkés-hegy (Olaszfalu, Bakony Mts., Hungary): the oldest record of Notidanodon Cappetta, 1975 and a short revision of Mesozoic Hexanchidae