TPS files (.tps extension): -Landmark configurations in TPS format of external side of left hemi-mandibles of Sorex minutus (pygmy shrew) and S. volnuchini (used as an outgroup) from Eurasia. File to be used in morphometrics software like tps-series or MorhoJ. -Landmark configurations in TPS format of ventral side of skull (left side) of Sorex minutus (pygmy shrew) and S. volnuchini (used as an outgroup) from Eurasia. File to be used in morphometrics software like tps-series or MorhoJ. -Note: the specimen IDs correspond to the ones shown in the associated Excel file. Phographic images: -Photos of mandibles and skulls of Sorex minutus and S. volnuchini (used as an outgroup). Place landmarks as shown in the associated scientific publication in the Biological Journal of the Linnean Society. Excel file: -Contains sample ID, Centroid size (CS) and Ln(CS), and geographical and environmental variables for mandibles and skulls.