Figure 11 in A new spalacolestine mammal from the Early Cretaceous Jehol Biota and implications for the morphology, phylogeny, and palaeobiology of Laurasian 'symmetrodontans'

Figure 11. Optical and scanning electron microscope images of the right manus of Lactodens sheni gen. et sp. nov. (holotype, HG-M016). The images show the ventral view of the manus. Abbreviations: ca, capitate; fsr, flexor sheath ridges on the proximal phalanges III and IV; ha, hamate; ip-II–V, intermediate phalanx II–V; lc-ip-II, lateral crest of trochlea on the distal end of intermediate phalanx II; lf-up-III, lateral facet of articulation on the proximal end of ungual phalanx III; lr-up-II, lateral ridge of ungual phalanx; Mc II, III and V, metacarpal II, III and V; mc-ip-II, medial crest of trochlea on the distal end of intermediate phalanx II; mf-up-III, medial facet of articulation on the proximal end of ungual phalanx III; pp-V, proximal phalanx V; sb, sesamoid bone; td, trapezoid; tg, tubercles (three) confining two articular grooves on the distal end of proximal phalanx III; tm, trapezium; tr, triquetrum; up-III, ungual phalanx III; up-IV, ungual phalanx IV. The question mark '?' indicates part of a possible carpal element in the wrist.