+27 Mammal Movie References . Against a barren winter landscape, a figure approaches: The one now on the sleigh takes out his knitting. Animal DVD Release Date February 17, 2015 from www.dvdsreleasedates.com Enduring her unsettling grief privately, she escapes daily to the local swimming pool. Rebecca was selected to participate in the first berlinale residency with her second feature film mammal. Mammals (from latin mamma, 'breast') are a group of vertebrates constituting the class mammalia (/ m É Ė m eÉŖ l i É /), characterized by the presence of mammary glands which in females produce milk for feeding (nursing) their young, a neocortex (a region of the brain), fur or hair, and three middle ear bones.these characteristics distinguish them from reptiles.