Figure 2.

a. Humerus (anterior view) of Talpa occidentalis, dashed line indicates slice plain; (1) distal end of the pectoral crest, (2) elongated tuberculae. b. the two associated mirroring cross sections, proximal (top) and distal (bottom).

Meier et al. BMC Evolutionary Biology 2013 13:55   doi:10.1186/1471-2148-13-55
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