电锯惊魂旋齿鲨:牙齿真的是当锯子用的| 果壳 科技有意思
• Ramsay, J. Wilga, C., Tapanila, L., Pruitt, J., Pradel, A., Schlader, R., Didier, D. 2014. Eating with a saw for a jaw: Functional morphology of the jaws and tooth-whorl in Helicoprion davisii. Journal of Morphology. doi: 10.1002/jmor.20319