Orthoceras (SciiFii)

Orthoceras gyros (meaning "gyrating straight horn") is a genus of cephalopod that originally lived in the middle Ordovician as extinct species of Orthoceras and were once extinct, but has since been brought back from extinction by SciiFii and introduced to the modern Atlantic and Indian oceans to help boost biodiversity. The conservation status of the Orthoceras is Least Concern due to successful conservation efforts and the Orthoceras ' wide range.