dc:creator"BOTERO-TRUJILLO, RICARDO; DAVIS, STEVEN R.; MICHALIK, PETER; PRENDINI, LORENZO";
dc:date"2022";
dc:title"Hirsutisoma grimaldii sp. nov., a ca. 99 - million-year-old ricinuleid (Primoricinulei, Hirsutisomidae) from Cretaceous Burmese amber with a corticolous, scansorial lifestyle";
dc:description"FIGURE 3. Hirsutisoma grimaldii sp. nov., holotype ♂ (AMNH_IZC 00357137). A, Schematic representation of soma, showing how both tagmata presumably connected by exposed pedicel. B, Prosoma, dorsal aspect, showing raptorial pedipalp, and legs I and II. C, Opisthosoma, posterior part, dorsal aspect (note median and lateral sclerites of tergites XII and XIII). D and E, Dextral pedipalp, retroventral aspect (D), and closeup of tarsus (movable finger) and lamellate projections (E). F, Sinistral pedipalp, distal segments, dorsal aspect. G and H, Dextral leg I femur, dorsal (G) and prodorsal (H) aspects. I, Sinistral leg IV tarsus, prolateral aspect. Abbreviations: ca, carapace; cu, cucullus; fe, femur; me, metatarsus; pa, patella; ta, tarsus (movable finger); ti, tibia; tr, trochanter; tr2, trochanter 2.";
dc:description"FIGURE 2. Hirsutisoma grimaldii sp. nov., holotype ♂ (AMNH_IZC 00357137). A and B, Opisthosoma, dorsal (A) and ventral (B) aspects. C and D, Sinistral leg III, prolateral aspect (C) and closeup (D).";
dc:description"FIGURE 4. Legs and coxosternal region. A and B, Legs, dorsal aspect, of modern ricinuleid (Ricinoididae Ewing, 1929, schematic representation) (A) and Hirsutisoma grimaldii sp. nov., holotype ♂ (AMNH_IZC 00357137), dextral leg IV (B). C and D, Hirsutisoma grimaldii sp. nov., holotype ♂ (AMNH_IZC 00357137), coxosternal region (C) (legs identified by Roman numerals); sinistral leg III, prolateral aspect (D) (note modified first tarsomere and unmodified second tarsomere).Abbreviations: cx, coxa; fe, femur; me, metatarsus; pa, patella; st, sternum; ti, tibia; tr, trochanter; tr1, trochanter 1; first and second, proximal tarsomeres.";