![](/images/information.png)
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
![](/images/information.png)
Beiträge zur mikroskopischen Antomie und Entwicklungsgeschichte der Rochen und Haie. Leipzig, Verlag von Wilhelm Engelmann