Order
Picornavirales
Picornavirales
1 species in this taxon
order of viruses Picornavirales (Picornavirales) is an order comprising closely related families of organisms. It contains 4 families with 1 known species. This includes the family groups Caliciviridae, Noraviridae, Picornaviridae, and Secoviridae. It belongs to Pisoniviricetes (Pisoniviricetes).