Pachycormiformes

Pachycormiformes

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5119-8119-2

High Quality Content by WIKIPEDIA articles! Pachycormiformes is an extinct order of ray-finned fish known from Mesozoic deposits from Eurasia and the Americas. They were characterized by having serrated pectoral fins, reduced pelvic fins and a bony rostrum. Their relations with other fish are unclear.

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