Red kangaroo has the ability to freeze the development of an embryo until the previous joey is able to leave the pouch. This is known as diapause, and will occur in times of drought and in areas with poor food sources. The composition of the milk produced by the mother varies according to the needs of the joey. In addition, red kangaroo mothers may "have up to three generations of offspring simultaneously; a young-at-foot suckling from an elongated teat, a young in the pouch attached to a second teat and a blastula in arrested development in the uterus". The kangaroo has also
Desert rat-kangaroo AC Robinson (1997) The present status and distribution of the desert rat-kangaroo Caloprymnus campestris (Marsupialia: Potoroidae) The South Australian Naturalist, 72(1) 1997 Desert rat-kangaroo The desert rat-kangaroo ("Caloprymnus campestris"), also called the buff-nosed rat-kangaroo, plains rat-kangaroo or oolacunta, is an extinct small hopping marsupial endemic to desert regions of Central Australia. It was discovered in the early 1840s and described by John Gould in London in 1843, on the basis of three specimens sent to him by George Grey, the governor of South Australia at the time. It was formed like a kangaroo, but had the bulk of a small