Author:Gerhard Holm

Works

 * "Stem-ossicles" of Crinoidea in the Leptæna-Kalk (Upper Ordovician) Dalecarlia, Sweden. Geological Magazine, New Series, Decade III, Vol. VIII, 1891, p. 88
 * Concerning the Dimensions of Olenellus. Geological Magazine, New Series, Decade III, Vol. VIII, 1891, p. 139
 * On Didymograptus, Tetragraptus, and Phyllograptus. Translated by G. L. Elles and E. M. R. Wood. Geological Magazine, New Series, Decade IV, Vol. II, 1895, pp. 433–441, 481–492
 * Baltoceras, a new genus of the Family Orthoceratidæ. Geological magazine, New Series, Decade IV, Vol. IV, 1897, pp. 251–253