FIGURE 4. Gaudipluma bacamortensis n. gen., n in New retroplumid crabs (Crustacea, Brachyura, Retroplumidae Gill, 1894) from the Eocene of Huesca (Aragón, Spain)

FIGURE 4. Gaudipluma bacamortensis n. gen., n. sp., MGS75285a (paratype, male); A, ventral view. MGSB75285b (paratype, female); B, ventral view, detail of vulvae. MAB k. 3283 (paratype, female); C, ventral view. MGSB75286a (paratype, female); D, ventral view; E, details of large sternite 7, reduced sternite 8, reduced P5 coxa, and P5 merus; F, details of vulvae at extremities of sutures 5/6. All are from the lower Eocene (Ypresian) of the vicinity of Bacamorta (Huesca, northeast Spain). Scale bars equal 10 mm (A–D), 5 mm (E–F). V, vulva; ml, median line; 4/5, 5/6, 6/7, 7/8, thoracic sternal suture 4/5, 5/6, 6/7, 7/8; St4, St5, St6, St7, St8, thoracic sternites 4, 5, 6, 7, 8; cx2, cx3, cx4, cx5, P2, P3, P4, P5 coxae; mP5, P5 merus.