Figure 12. Borealestes serendipitus skull elements. A1–6 in New species of mammaliaform and the cranium of Borealestes (Mammaliformes: Docodonta) from the Middle Jurassic of the British Isles

Figure 12. Borealestes serendipitus skull elements. A1–6, premaxillae with incisors and anterior nasal part (NMS G.1992.47.121.4), with diagrammatic illustrations: A1, left lateral view; A2, right lateral view; A3, anterior view; A4, dorsal view; A5, ventral view; A6, semitransparent digital rendering of reconstructed premaxillae and incisors, showing path of premaxillary canal. B1–4, nasal anterior part: B1 ventral view; B2, medial view; B3, dorsal view; B4, left lateral view. Arrows indicate anterior direction. Dark grey areas on diagrammatic illustrations indicate broken surfaces. Scale bar equals 1 mm, scale same throughout.