Ernst Erhard Schmid
Ernst Erhard Friedrich Wilhelm Schmid (22 May 1815 in Hildburghausen – 16 February 1885 in Jena) was a German paleontologist. He was the son of law professor Karl Ernst Schmid (1774–1852). He studied natural sciences at the universities of Jena and Vienna, receiving his doctorate in 1839. In 1843 he became an associate professor at Jena, where with Matthias Jakob Schleiden, he founded a physiological institute. At the institute he dealt with subjects that included mineralogy, geology, chemistry and physics. In 1856 he was appointed a professor of natural sciences at the University of Jena. In 1848 the  ichthyopterygian species "Tholodus schmidi" was named in his honor by Christian Erich Hermann von Meyer. Published works. With Matthias Jacob Schleiden, he was co-author of an encyclopedia of theoretical science titled: ""Encyclopädie der gesammten theoretischen Naturwissenschaften"" (1850). Other significant works by Schmid are: