Reference

Stefan Bosch, Thomas Haalboom, Manfred Jugold, Korinna Seybold, Peter W. W. Lurz (2024): The sesamoid bones in the paws and feet of Sciurus vulgaris – a forgotten and largely unexplored feature of tree squirrel morphology – Beiträge zur Jagd- und Wildforschung – 49: 237 - 247.