FIGURE 6 in Upper Pleistocene blow flies (Diptera: Calliphoridae) trapped in fossilized crania of large mammals discovered from gravel pits in the Rhine rift valley from Hesse (Germany)

FIGURE 6 SEM-images (6.1, 6.3) and microscopic-image (6.2) of adult blow fly remains. 6.1 Leg of the extant blow fly Calliphora vicina and corresponding parts of the leg of fossil Protophormia terraenovae [6.1.1 upper part of the tibia, 6.1.2 probasitarsus (t1)], 6.2 Part of the mesothoracic spiracle of extant Calliphora vicina, 6.3 Fossil part of the mesothoracic spiracle of Protophormia terraenovae.