English: Figure 1: Kalligrammatid structural diversity. Specimens are from the late-Middle Jurassic Jiulongshan Fm. (JIU), China; Late Jurassic Karabastau Fm. (KAR), Kazakhstan; and mid-Early Cretaceous Yixian Fm. (YIX), China (electronic supplementary material, tables S2 and S3). At (a–i) are nine species showing general habitus [11]. Arrows indicate proboscis tips. (f) Ithigramma multinervia (YIX)
Scale bars: solid, 10 mm; striped, 1 mm.
Date
Source
Labandeira et al (2016). "The evolutionary convergence of mid-Mesozoic lacewings and Cenozoic butterflies". Proceedings of the Royal Society B: Biological Sciences283 (1824). DOI:10.1098/rspb.2015.2893.
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