eng_Latn: in 1997, the mammals were comprehensively revised by malcolm c. mckenna and susan k. bell, which has resulted in the mckennabell classification.
war_Latn: sadton 1997, komprehensibo na gin rebisa nira malcolm c. mckenna ngan susan k. bell an pagklasipika san mga mamalya nga nagresulta sa mckennabell classification.