. Bulletin of the Natural History Museum Geology. S Fig. 4 Juleyrodes Igilli sp. nov., forewing PIN 3965/445, Fig. 5 Juleyrodes Igilli sp. nov. (venation); the wing segment folded back in the impression (arrows) shown in natural position. Costal margin markedly arched and thickened proximally, more so towards base. R stem straight, raised. Rl longitudinal, times longer than R stem, originating at wing length, convex and subparallel to C proximally, faint distally, ending well beyond Rs midlength. Rs as fine groove, about 4 times as long as R stem. M clearly joining CuA, co


. Bulletin of the Natural History Museum Geology. S Fig. 4 Juleyrodes Igilli sp. nov., forewing PIN 3965/445, Fig. 5 Juleyrodes Igilli sp. nov. (venation); the wing segment folded back in the impression (arrows) shown in natural position. Costal margin markedly arched and thickened proximally, more so towards base. R stem straight, raised. Rl longitudinal, times longer than R stem, originating at wing length, convex and subparallel to C proximally, faint distally, ending well beyond Rs midlength. Rs as fine groove, about 4 times as long as R stem. M clearly joining CuA, continued basad as a groove along M+CuA fusion (which is half as long as the R stem), proximally as unpig- mented groove, distally as faint vein nearer to CuA. CuA as faint convex vein, A as fine convex one (turning faint distally). Clavus occupying about 2/3 of wing length; anal vein rather long, 1/2 of clavus (nearly 1/3 of wing length). Forewing dusky, more so along C and R stem, and in clavus, with dark veins (especially C, R, and A). Measurements. (holotype). Forewing: length, mm; width, mm Material. Specimen PIN 3965/445, left forewing (part and coun- terpart; anterodistal wing segment folded back); eastern Mongolia, East-Gobi aymag, 70 km SW of Saynshand somon, eastern Hara-Hutul Range (Hutel-Hara locality, outcrop 300); Upper Jurassic or Lower Cretaceous, lower Tsagaan Tsav Formation. The specimen differing from the holotype in the slightly more elongate wing could represent either another sex of the same species, or one more, closely related species; more pronounced wing relief and less obvious pigmentation are attributable to somewhat different character of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Museum (London). Andover : Intercept


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