ammonite
n.
ammonite (mollusque)
Ammonites
Ammonite
AMMONITES
A group of fossil, spiral, chambered shells, allied to the existing pearly Nautilus, but having the partitions between the chambers waved in complicated patterns at their junction with the outer wall of the shell.
AMMONITES : - Un groupe de coquilles fossiles, spirales et à chambres, ressemblant au genre Nautilus, mais les séparations entre les chambres sont ondulées en spirales combinées à leur jonction avec la paroi extérieure de la coquilleA group of fossil, spiral, chambered shells, allied to the existing pearly Nautilus, but having the partitions between the chambers waved in complicated patterns at their junction with the outer wall of the shell.