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Der Schdelbau der Monotremen Tafel XXXI . nvanBommolcnMonotremenschadel DKNKSlllKllTEX Ua Vl Scmiin ' ' '' nn Dd lll il' XXXI Fvan Beimnelen ad nat del Verl' sliiv Fisclicv na Lilh r' naLv Otsch Jena Tafel XXXI Illustration biodiversitylibrary org title Bemmelen Johan Frans van Biodiversity Heritage Library Der Schdelbau