From octopuses to snails, the complicated molluscan family tree has now been mapped in unprecedented detail, researchers report. This includes sequences for 13 new complete genomes from across the ...

From octopuses to snails, the complicated molluscan family tree has now been mapped in unprecedented detail, researchers report. This includes ...

现生的软体动物分为八个纲，每个纲的形态、生态和行为都有着独特的适应性，比如双壳纲（Bivalvia）的贝类有着两片坚硬外壳，腹足纲（Gastropoda）的蜗牛、海螺形态多样，头足纲（Cephalopoda）的章鱼、乌贼则具有复杂的身体结构和行为。而且，在漫长的 5 亿多 ...