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The male genital apparatus of a fossil insect including internal soft parts is described in detail for the first time. The conditions found in an approximately 42‐My‐old specimen of †Mengea tertiaria embedded in Baltic amber are compared to what is found in other extinct and extant strepsipterans, notably members of the basal ‘Mengenillidae’ (probably paraphyletic). The postabdomen of †Mengea is very...
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