Karl David Wilhelm Mayer-Eymar (29 July 1826 – 25 February 1907) was a Franco-Swiss paleontologist and geologist known for his work on classifying the stratigraphy of the
Tertiary
Tertiary ( ) is a widely used but obsolete term for the geologic period from 66 million to 2.6 million years ago.
The period began with the demise of the non- avian dinosaurs in the Cretaceous–Paleogene extinction event, at the start ...
into 12 stages. He was born Karl Mayer but added the anagram Eymar around 1865 to distinguish his name from others, and the nickname "Tertiary Mayer" was also used. He was a major collector of fossils and described many molluscs.
Son of a Swiss businessman Carl Friederich Mayer and Elisabeth Maria Fraziska Kunkler, he was born in
Marseilles
Marseille ( , , ; also spelled in English as Marseilles; oc, Marselha ) is the prefecture of the French department of Bouches-du-Rhône and capital of the Provence-Alpes-Côte d'Azur region. Situated in the camargue region of southern Franc ...
and was educated at
Renne and St Gall before going to the
University of Zurich
The University of Zürich (UZH, german: Universität Zürich) is a public research university located in the city of Zürich, Switzerland. It is the largest university in Switzerland, with its 28,000 enrolled students. It was founded in 183 ...
in 1846. He then worked at the
Museum d'Histoire Naturelle at Paris under
Charles Henry Dessalines d'Orbigny. He moved to the Zurich Polytechnische Hochschule in 1858 and became a curator of the collections, becoming a professor in 1875. In 1857 he published his most influential work ''Versuch einer neuen Klassifikation der Tertiär-Gebilde Europas'' (An Attempt at a New Classification of the Tertiary Formations of Europe) in which he classified the European Tertiary into 12 stages of which the Bartonian, Aquitanian, Tortonian, Astian, and Piacenzian still continue to be in use. His collections are held in ETH-Zurich.
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References
External links
Karl Mayer-Eymar and Barton-On-Sea
{{DEFAULTSORT:Mayer-Eymar, Karl
1826 births
1907 deaths
19th-century Swiss geologists
Scientists from Marseille