Dr. Andrew Smith on the necessity for a revision of the groups included in the Linnean genus Squalus. Proceedings of the Zoological Society of London, Part 5, 85–86
On the necessity for a revision of the groups included in the Linnean genus Squalus. Proceedings of the Zoological Society of London, 5, 85–86
Beiträge zur mikroskopischen Antomie und Entwicklungsgeschichte der Rochen und Haie. Leipzig, Verlag von Wilhelm Engelmann
