Sphaeorthoceratidae (Ristedt, 1968) is an extinct family of mollusk, orthocone cephalopods from the kingdom Animalia that lived in the Paleozoic Era
Sphaeorthoceratidae is an extinct family of orthocone cephalopods that lived in the Paleozoic Era. Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda. The members are known as molluscs or mollusks (/mlsk/). Kingdom: Animalia Phylum: Mollusca 
