Figure 2 | Scientific Reports

Figure 2

From: Dispersal of thermophilic beetles across the intercontinental Arctic forest belt during the early Eocene

Figure 2

Fossil Bolitogyrus: Baltic amber (#BB-1937) (A–D), (A) lateral habitus, (B) microtomographic reconstruction of ventral abdomen, (C) elytral epipleuron in lateral view, (D) metatibia; Green River Formation (#PAL591468) (E–F), (E) dorsal habitus, (F) elytral epipleuron, images by D. Zyła (Denmark) and used with permission. Recent Bolitogyrus: (G) elytral epipleuron in lateral view, (H) metatibia. Scale bars: A, B, E, F, G = 1 mm; C, D, H = 0.5 mm. SP = setose puncture, ER = epipleural ridge, BSC = basal sternal carina.

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