chambered shell. It belongs to a family that has barely changed since appearing in the fossil records around 500 million years ago, leading scientists to describe it as a “living fossil.” Its fractal ...

Professor Gábor Domokos, one of the study’s authors, said: “Soft cells explain why, when you look at a cross-section of a chambered shell, it shows corners but the 3D geometry of the chambers ...

All of them had a chambered shell that they used for buoyancy.' The group Cephalopoda is divided into three subgroups: coleoids (including squids, octopuses and cuttlefishes), nautiloids (the ...

Chambered nautiluses reproduce sexually ... THREATS: Strong overharvesting to fuel the international shell trade, habitat degradation, and the inadequacy of existing regulatory mechanisms are driving ...

All of them had a chambered shell that they used for buoyancy.' The group Cephalopoda is divided into three subgroups: coleoids (including squids, octopuses and cuttlefishes), nautiloids (the ...