Scythes, sickles and other blades: defining the diversity of pectoral fin morphotypes in Pachycormiformes https://t.co/Sb1blMcvIP by @Mosasaurologist in @thePeerJ. #PaleoArt by @BrianEngh_Art https://t.co/7zPXFgfiJu
Scythes, sickles and other blades: defining the diversity of pectoral fin morphotypes in Pachycormiformes https://t.co/N3AQaK2ADK @thePeerJ https://t.co/N0iFTQmws1