1. Discussion of paper on “Placentation of the Marsupialia”, by Dr. J. Pearson;Amoroso E. C.;Proc. Linn. Soc. Lond.,1949
2. The birth‐period of Trichosurus vulpecula;Beard J.;Zool. Jahrb. (Abt. Anat.),1897
3. IX. The development of the skull of the shrew