Ingo Arndt / Eastern grey kangaroo with joey suckling (Macropus giganteus) Australia

Juergen Freund / Common iguana baby (Iguana iguana) in a goose egg, studio shot

Staffan Widstrand / Eastern grey kangaroo {Macropus giganteus} grazing with joey in pouch, Wilsons Promontory NP, Australia

Shattil & Rozinski / Black bear cub climbing tree {Ursus americanus} Colorado, USA