Hippotherium primigenium (Equidae, Mammalia) from the Late Miocene of Höwenegg (Hegau, Germany)Raymond Louis Bernor, Heinz Tobien, Lee-Ann C. Hayek, Hans-Walter Mittmann · First published 1997Open the Tome
Northwest Germany During the Tertiary (Beitraege Zur Regionalen Geologie Der Erde)Heinz Tobien · First published 1986Open the Tome
