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New Research Article published in OPal 🔬 Tip dating supports a Middle Ordovician origin for total-group chondrichthyans and a rapid radiation of acanthodian-grade taxa By Lorenzo Emanuele Morra  www.openpalaeo.org/article/view...
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Tip dating supports a Middle Ordovician origin for total-group chondrichthyans and a rapid radiation of acanthodian-grade taxa | Open Palaeontology
Open Palaeontology