Systematic placement of Nebesna gen. nov.
Based on the significantly reduced size of its hind wings and a costal brace anteriorly fused with the costal vein, Nebesna gen. nov. is clearly nested within the crown-group Ephemeroptera. Nebesna gen….
Nebesna sotnia gen. & sp. nov. from Baltic amber supports a Pangean distribution of the amphinotic family Ameletopsidae (Ephemeroptera)
