Size: about 12,5 cm, 10,5 cm
Ammonites are related despite their snail-like shape close to the squid. Ammonites took place since the Devon and died at the end of the Cretaceous period 65 million years ago at the same time with the dinosaurs from. The Ammonites existed 350 million years, and were one of the species and form the most diverse animal group of the Earth's history.
Ammonites have inside a chamber system that was connected by a connecting tube, the so-called. Siphon. Through this siphon the Ammonite was pumping air into individual chambers. According to the principle of a submarine, the Ammonites were up and dive into the situation in the sea.
