Animalia > Chordata > Elasmobranchii > Palaeospinacidae PalaeospinacidaeSynonyms: Palaeospinax priscus; Paleospinacidae; Thyellina prisca
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Animalia > Chordata > Elasmobranchii > Palaeospinacidae PalaeospinacidaeSynonyms: Palaeospinax priscus; Paleospinacidae; Thyellina prisca
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