Claus, Karl, zoologist, born 2d January 1835, at Cassel, became professor successively at Würzburg (1860), Marburg, Göttingen, and Vienna (1873). His principal work is the Grundzüge der Zoologie (4th ed. 1878-82).
Claus, Karl
Chambers's Encyclopaedia, Volume 3: Catarrh to Dion, p. 282
Source scan(s): p. 0293