Task: Translation
Input (English): " Pogonodon " was described by Edward Drinker Cope in 1880 , and two species are known : " P. davisi " and " P. platycopis " .
Output (Korean): ``Pogonodon ''은 1880 년 Edward Drinker Cope에 의해 기술되었다. 두 종,``P. davisi ''와``platycopis ''가있다.