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Summary
| Description |
English: Comparison of non-swollen versus swollen first metatarsal segments. a, b Non-swollen, Mesopanorpa densa (CNU-MEC-NN2016270). c, d Heavily swollen, Mesopanorpa luanpingensis (CNU-MEC-NN2016229). e, f Slightly swollen, Orthophlebia elenae (CNU-MEC-NN2014020). g, h Moderately swollen, Mesopanorpa densa (CNU-MEC-NN2016253). i Artist’s reconstruction of orthophlebiids with the first metatarsal segment slightly swollen (male at left) or extremely swollen (male at center) (credit: Dr. Chen Wang). b, d, f, h Habitus, first metatarsal segments of (a, c, e, g). Scale bars represent: 4 mm for (a, c, e, g); 0.5 mm for (b, d, f, h) |
| Date | |
| Source | Jurassic scorpionflies (Mecoptera) with swollen first metatarsal segments suggesting sexual dimorphism BMC Ecology and Evolution https://bmcecolevol.biomedcentral.com/articles/10.1186/s12862-021-01771-3 |
| Author | Yan-jie Zhang, Peter J. M. Shih, Jun-you Wang, Maria E. McNamara, Chungkun Shih, Dong Ren & Tai-ping Gao |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 20:49, 9 November 2021 | | 1,959 × 2,298 (1.75 MB) | Hemiauchenia | Uploaded a work by Yan-jie Zhang, Peter J. M. Shih, Jun-you Wang, Maria E. McNamara, Chungkun Shih, Dong Ren & Tai-ping Gao from Jurassic scorpionflies (Mecoptera) with swollen first metatarsal segments suggesting sexual dimorphism BMC Ecology and Evolution https://bmcecolevol.biomedcentral.com/articles/10.1186/s12862-021-01771-3 with UploadWizard |
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