Fig. 4 in New archaeorthopteran insects from the Carboniferous of Poland: Insights into tangled taxonomy

Fig. 4. Forewing venation of archaeorthopteran insect Parapalaeomastax dariuszi gen. et sp. nov., holotype (MP ISEA ISEA I−F/MP/1540/20/09), Carboniferous, Pensylvannian, Langsettian (Westphalian A), Sosnowiec-Klimontów, Upper Silesian Coal Basin, Poland. Photograph (A1) and explanatory drawing (A2). Abbreviations: A1, first anal vein; CuA, cubital anterior; CuPa/b, anterior/posterior branch of cubital posterior; MA/P, media anterior/ posterior; RA/P, radius anterior/posterior; ScP, subcosta posterior.