Based on the notion of shared derived characters, which trait could be indicated by the letter F? - Echinodermata A -Cephalochordata (lancelets) - Urochordata (tunicates) B - Myxini (hagfishes) - Petromyzontida (lampreys) D - Chondrichthyes (cartilaginous fish) E - Actinoptervqii (Ray finned fish) F - Actinistia (coelacanths) G - Dipnoi (lungfishes) H - Amphibia - Reptilia - Mammalia L Cille

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