The little skate genome and the evolutionary emergence of wing-like fin appen...

While retaining ancestral morphological and genomic traits, skates evolved a novel body plan with remarkably enlarged wing-like fins that allowed skates to thrive in benthic...鳐类（skates）在保留祖先形态学与基因组学特征的同时，演化出了全新的身体构型——其翼状鳍显著增大，这使得鳐类能够在底栖……中蓬勃繁衍。