Back Petalodontiformes German Petalodontiformes English Petalodontiformes Spanish دندانگلبرگیها Persian Petalodontiformes French Petalodontiformes Galician פטלודונטאים HE Petalodontiformes Italian Petalodontiformes Portuguese Петалодонтообразные Russian
Petalodontiformes ("thin-plate teeth") is an extinct order of cartilaginous fish. They are related to the modern-day chimaera found in what is now the United States and Europe.