The following are some examples of known transitional forms<ref>The examples are taken from New Scientist magazine of 1 March 2008, ''What Missing Link?'' by Donald Prothero, professor of geology at Occidental College in Los Angeles and lecturer in geobiology at the California Institute of Technology in Pasadena.</ref>. | The following are some examples of known transitional forms<ref>The examples are taken from New Scientist magazine of 1 March 2008, ''What Missing Link?'' by Donald Prothero, professor of geology at Occidental College in Los Angeles and lecturer in geobiology at the California Institute of Technology in Pasadena.</ref>. |