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Character definition and tempus optimum in comparative chondrocranial research |
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| Authors: | Ingmar Werneburg Oleksandr Yaryhin |
| Institution: | Senckenberg Center for Human Evolution and Palaeoenvironment (HEP), Eberhard-Karls-Universität, Tübingen, Germany |
| Abstract: | |
| Keywords: | bone cartilage embryo fossil mesenchyme ossification Phylogenetic systematics Pleurodira primordial skull Proganochelys Testudinata |