About the Authors
- Jens Lorenz Franzen
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* E-mail: jfranzen@senckenberg.de
Affiliations Department Messelforschung, Senckenberg Forschungsinstitut Frankfurt, Frankfurt am Main, Germany, Department Geowissenschaften, Naturhistorisches Museum Basel, Basel, Switzerland
- Christine Aurich
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Affiliation Department Universitätsklinik für Kleintiere und Pferde, Veterinärmedizinische Universität Wien, Wien, Austria
- Jörg Habersetzer
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Affiliation Department Messelforschung, Senckenberg Forschungsinstitut Frankfurt, Frankfurt am Main, Germany
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: JLF CA JH. Contributed reagents/materials/analysis tools: JH. Wrote the paper: JLF. Embryology of extant horses: CA. Performance of illustrations: JH.