Facebook Fossiel.net In English Please In het Nederlands


Come to our PaleoTime-NL International Fossil Show in Harderwijk (NL), on March 9th 2019!

Contribute knowledge and information to Fossiel.net!
How can I help?

Most Popular Articles

Microfossil slide grid 60 sectors black
3.50 EUR


A Sipho is a tube connecting the various chambers in the shell of some cephalopods (eg. ammonites, Nautilus, goniatites and orthocones). The tube runs centrally through the chambers at nautilids and orthocones, and ventral in ammonites.

Do you have additional information for this article? Please contact the Fossiel.net Team.