Turnbull, William D The ear region of the marsupial sabertooth, Thylacosmilus: Influence of the sabertooth lifestyle upon it, and convergence with placental sabertooths. [electronic resource] - Journal of morphology Sep 1984 - 239-270 p. digital Publication Type: Journal Article ISSN: 1097-4687 Standard No.: 10.1002/jmor.1051810302 doi