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Figure 7. Right mandible in dorsal view. (a) Gibboryctes szelenyii Endrödi; (b) Gibboryctes ebeninus sp. nov.; (c) Gibboryctes endroedii sp. nov.; (d) Heterogomphus gracilicornis Prell; (e) Tetragus waldenfelsi (Endrödi). Red arrows indicate the apical tooth in (a–e), striate molar in (d).