FIGURE 1. Oligaeschna cf. jungi, specimen PE 2005/5032-LS a. 1, Overall view of fossil with two forewings, remains of the thorax, and one leg; 2, Left forewing enlarged; 3, Right forewing enlarged. Scale bars are 10 mm.
FIGURE 2. Oligaeschna cf. jungi. 1, PE 2000/5000-LS a, forewing; 2, PE 1995/7217-LS, forewing; 3, PE 1995/9174-LS, hindwing. Scale bars are 10 mm.
FIGURE 3. Oligaeschna cf. jungi, interpretative drawings of wings. 1, PE 2005/5032-LS a, left forewing; 2, PE 2005/5032-LS a, right forewing; 3, PE 2000/5000-LS a, forewing; 4, PE 1995/7217-LS, forewing. Scale bars are 10 mm.
FIGURE 4. Oligaeschna cf. jungi, interpretative drawing of hind wing PE 1995/9174-LS. Scale bar is 10 mm.
FIGURE 5. Epiaeschna wisseri sp. nov. 1, holotype, PE 2000/5355-LS a; 2, putative specimen PE 1997/6211-LS a, hind wing. Scale bars are 10 mm.
FIGURE 6. Epiaeschna wisseri sp. nov., interpretative drawings of hind wings. 1, holotype, PE 2000/5355-LS a; 2, putative conspecific specimen, PE 1997/6211-LS a, female hind wing. Scale bars are 10 mm.
FIGURE 7. Probably a stem-Libellulidae, PE 2001/5195-LS, hind wing. Scale bar is 10 mm.
FIGURE 8. Probably a stem-Libellulidae, PE 2001/5195-LS, interpretative drawing of hind wing. Scale bar is 10 mm.
FIGURE 9. Ictinogomphus engelorum sp. nov. 1, Holotype PE 2000/5006-LS a, hind wing; 2, Counterpart of holotype, PE 2000/5006-LS b; 3, Paratype, PE 2003/5039-LS a, distal part of wing; 4, Paratype, PE 2003/5040-LS, part of forewing. Scale bars are 10 mm.
FIGURE 10. Ictinogomphus engelorum sp. nov., interpretative drawings of wings. 1, Holotype PE 2000/5006-LS a, hind wing; 2, Paratype, PE 2003/5039-LS a, distal part of wing; 3, Paratype, PE 2003/5040-LS, part of forewing. Scale bars are 10 mm.
FIGURE 11. Oligolestes stoeffelensis sp. nov., holotype PE 1995/9164-LS. 1, Photograph of habitus; 2, Hind wing, Arc arculus, d discoidal cell, N nodus, Sn subnodus. Scale bar is 10 mm.
FIGURE 12. Naiads of Odonata from paleolake Enspel. 1-3, Naiads attributable to the libelluloid clade. 1, PE 2006/5022-LS; 2, PE 2010/5637-LS; 3, PE 2010/5657-LS; 4, PE 2010/5637-LS, a zygopteran naiad. Scale bars are 5 mm (1-3), 2 mm (4).
