Fig. 2. A. Borealestes serendipitus, left M3 in Docodonts from the British Mesozoic

Fig. 2. A. Borealestes serendipitus, left M3 of the holotype left lower jaw UBGM 20570, in lingual (A1), labial (A2), and occlusal (A3) views. B. Borealestes serendipitus, left lower molar BMNH J.791 in lingual (B1), labial (B2), anterior (B3), posterior (B4), and occlusal (B5) views. C. Borealestes mussetti sp. nov. holotype right lower molar BMNH J. 495 in lingual (C1), labial (C2), anterior (C3), posterior (C4), and occlusal (C5) views. D. Borealestes mussetti sp. nov. right lower molar BMNH J. 836 in lingual (D1), labial (D2), anterior (D3), posterior (D4), and occlusal (D5) views. Scale bar 1 mm.