NAUTILUS FROM THE INSIDE
This specimen was sawn open median and shows very nicely the central position of the siphuncle – a significant difference to the ammonites. In the latter, the siphuncle is always located on the outside of the shell.
This specimen was sawn open median and shows very nicely the central position of the siphuncle – a significant difference to the ammonites. In the latter, the siphuncle is always located on the outside of the shell.
