C-H TSAI2018-09-102018-09-102015http://link.springer.com/article/10.1007/s10914-015-9292-yhttp://scholars.lib.ntu.edu.tw/handle/123456789/395588Niche partitioning in Oligocene toothed mysticetes (Mysticeti: Aetiocetidae)journal article10.1007/s10914-015-9292-y