Gulou carpenteri gen. et sp. nov. (Pennsylvanian; Xiaheyan Village, Tupo Formation, Ningxia, China). A-C, Specimen CNU-NX1-143, holotype; A, drawing and photograph (negative imprint); B, detail of head and fore leg, as located on A (negative imprint); C, detail of forewing arculus (*), as located on A (negative imprint, light-mirrored); D, E, Specimen CNU-NX1-144; D, drawing (RHW omitted) and photograph (positive imprint); E, detail of hind wing arculus (*), as located on D (positive imprint).
Béthoux et al. BMC Evolutionary Biology 2011 11:248 doi:10.1186/1471-2148-11-248