Note 409 — Chapter XV
Reading edition
"On the Ancestral Form of the Chordata," Q.J.M.S., xxiii., 1883. "The Relation of the Nemertea to the Vertebrata," ibid., xxvii., 1887. Hubrecht gives the credit for the first indication of the relationship of Nemertines and Vertebrates to Harting (Leerboek van de Grondbeginselen der Dierkunde, 1874).