Insecta - Dicondylia - Geraridae

Full reference: E. S. Richardson. 1956. Pennsylvanian Invertebrates of the Mazon Creek Area, Illinois. Fieldiana: Geology 12(2):3-76

Parent taxon: Geraridae according to F. M. Carpenter 1992

See also Burnham 1983, Richardson 1956 and Sharov 1968

Sister taxa: Anepitedius, Axiologus, Cantabrala, Genentomum, Gerarulus, Gerarus, Hirsutgerarus, Osnogerarus, Owadpteron, Parapalaeomastax, Ploetzgerarus, Progenentomum, Berlichia

Subtaxa: Nacekomia rossae

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Type: Nacekomia rossae

Ecology:

Distribution: found only at Mazon Creek (FMNH collection) (Carboniferous of Illinois)

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Specimen images are retrieved through the ePANDDA API.