Revision of marsupial lions of the genus Thylacoleo Gervais (Thylacoleonidae, Marsupialia) and thylacoleonid evolution in the Late Cainozoic / M. Archer and L. Dawson. Results of the Ray E. Lemley Expeditions. Wakaleo alcootaensis n.sp. (Thylacoleonidae, Marsupialia), a new marsupial lion from the Miocene of the Northern Territory with a consideration of early radiation in the family / M. Archer and T.H. Rich. Taxonomic status of fossil thylacines (Thylacinus, Thylacinidae, Marsupialia) from Late Quaternary deposits in eastern Australia / Lyndall Dawson.