Tyler, M.2011-08-042011-08-042010Biological Adhesive Systems From Nature to Technical and Medical Application, 2010, pp.181-1869783709101414http://hdl.handle.net/2440/65293The class Amphibia includes three orders: the Caudata or Urodela, commonly known as salamanders and newts and characterized by possessing four limbs and a tail, the Gymnophiona or Caecilians, which are worm-like, have narrow bodies and lack limbs, and the Anura, which are the frogs and toads characterized by the possession of limbs but lack of a tail in the adult.enCopyright 2010 Springer-Verlag/WienBook chapter002010648110.1007/978-3-7091-0286-2_1130690