The anatomy of Marsupium: The Marsupium or pouch had a backward opening which was 9cm(3.54in) in width and it could expanding to a maximum length of 15cm(5.90cm).The depth of the Marsupium was 20cm(7.87in) and the four teats had a length of 10cm(3.93in) each.The direction of the fur growth around the opening of the Marsupium was in the direction of the opening.Also Marsupium didn't had stripes.