Connecting Link

• Chimaera (Chimera) is a connecting link between Cartilaginous and bony fish. it is also knowns as ghost shark.

• Balanoglossus is a connecting link between Invertebrates and Vertebrates.

Vertebrates : Those animals which has backbone or spinal column. 

Ex.1.Mammals.

     2.Reptiles.

     3.Amphebia.

     4.Bird.

     5.Fish etc.

Invertebrates :Those animals which do not have backbone or spinal column.

Ex. 1.Arthropods

      2.Jellyfish.

      3.Shellfish.

      4.Worms. etc

• Neopilina is a connecting link between Annelids and Molluscans.

• Protopterus is a connecting link between Fish and Amphibians.

• Peripatus is a connecting link between Arthropods and Annelids.

             

• Actinomycetes is a connecting link between Fungi and Bacteria.

• Archaeopteryx is a connecting link between Reptiles and Bird.

• Platypus (ornithorynchus anatinus) is also known as duck billed platypus is a connecting link between Reptiles and Mammals.

• Club moss is a connecting link between bryophytes and pteridophytes.

• Echidna (Spiny ant eater) is a connecting link between Reptiles and Mammals.

• Gnetum is a connecting link between Gymnosperm and Angiosperm.

• Rickettsia is a connecting link between Bacteria and virus.