FIGURE 1 in A revision of the late Eocene snakeflies (Raphidioptera) of the Florissant Formation, Colorado, with special reference to the wing venation of the Raphidiomorpha

FIGURE 1. Wing venation of the Jurassic Mesoraphidiidae. A, Mesoraphidia inaequalis Martynov, 1925 (Late Jurassic of Karatau, Kazakhstan), forewing. B, same, hind wing. Re-drawn with slight simplification from Martynov 1925b. Fused veins are shown by red lines. Identity of the vein stub labeled "?" in basal-most part of forewing is unknown. Both wings are shown with apex to right. No scale provided or pterostigma shown in original figure.