On the Evolution of the Placenta, and on the possibility of employing the characters of the Placenta in the Classification of the Mammalia — latest news, discussion & facts — IJR
On the Evolution of the Placenta, and on the possibility of employing the characters of the Placenta in the Classification of the Mammalia
scholarly article
On the Evolution of the Placenta, and on the possibility of employing the characters of the Placenta in the Classification of the Mammalia
