Infant Kangaroo Small 186×320 Medium 371×640 Large 594×1024 Download Tiff Original 1392×2400 | (352.2 KB) Description "Outline of the Kangaroo about twelve hours after birth, showing its natural size and external development in this period." — Chambers, 1881 Keywords Birth, Development, Invant, Kangaroo, size Galleries Mammals: I-L, Marsupials Source: William & Robert Chambers Encyclopaedia - A Dictionary of Universal Knowledge for the People (Philadelphia, PA: J. B. Lippincott & Co., 1881)