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Skeletal histology of Bothriolepis canadensis (Placodermi,Antiarchi) and evolution of the skeleton at the origin of jawed vertebrates |
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| Authors: | Jason P Downs Philip CJ Donoghue |
| Institution: | 1. Department of Geology and Geophysics, Yale University, New Haven, Connecticut 06511;2. Academy of Natural Sciences of Philadelphia, Philadelphia, PA 19103;3. Department of Earth Sciences, University of Bristol, Bristol BS8 1RJ, UK |
| Abstract: | |
| Keywords: | vertebrate placoderm histology dermal skeleton skeletogenesis bone |