"1761-02-04Z"^^ . "1824-02-23Z"^^ . "Blasius Merrem (4 February 1761 \u2013 23 February 1824) was a German naturalist, zoologist, ornithologist, mathematician, and herpetologist. In 1804, he became the professor of political economy and botany at the University of Marburg."@en . "1824Z"^^ . "Merrem, Blasius"@en . . "German naturalist" . . "1761Z"^^ .