Animalia > Chordata > Elasmobranchii > Ctenacanthidae > Ctenacanthus > Ctenacanthus compressus Ctenacanthus compressus
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Animalia > Chordata > Elasmobranchii > Ctenacanthidae > Ctenacanthus > Ctenacanthus compressus Ctenacanthus compressus
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