Английская Википедия:Hammephemera
Материал из Онлайн справочника
Hammephemera is an extinct genus of mayflies which existed during the early Triassic in what is now Nepal. It was described by Nina Sinitshenkova in 2012, and the type species is H. pulchra.[1] The forewings measure approximately 8.75 millimetres by 4.06 millimetres.
References
External links