Extended Data Figure 2: Dentition and xenarthrous vertebrae of Spinolestes. | Nature

Extended Data Figure 2: Dentition and xenarthrous vertebrae of Spinolestes.

From: A Cretaceous eutriconodont and integument evolution in early mammals

Extended Data Figure 2

a, SEM images (stereo pair) of right lower mandible and right upper maxilla with molariforms. b, SEM image of anterior portion of skull and mandibles with dentition. c, SEM image of penultimate (m3) and ultimate (m4) right lower molariforms in lingual view. Abbreviations: C/c, upper/lower canine; I/i, incisor; M/m, molariform; P/p, premolar; D/d, deciduous tooth; R/r, replacing tooth. d, SEM images (stereo pair) of dorsal vertebrae D 12 to D 19 in lateral aspect with ribs.

Back to article page