Genus

Cucullus Sokolov, 1967

Luokittelu

Organism group	Biota
	Incertae sedis (fossils)
Ichnofossil group	Bioclaustration structures
Phylum	Chaetognatha
	Receptaculita
Class	Trilobozoa
Infraclass	Calcified Microproblematica
Order	Diplacanthiformes
Suborder	Hederelloidea
Family	Ascodictyidae
	Cloudinidae
	Ovummuridae
Genus	Allonema
	Cerebrosphaera
	Clistrocystis
	Cucullus
	Eurytholia
	Fecundosquama
	Harlaniella
	Intrites
	Kaisalia
	Lontohystrichosphaera
	Medvezhichnus
	Melopetasus
	Moyeronia
	Orbisiana
	Palaeopascichnus
	Parachitina
	Polytrichoides
	Prototaxites
	Retiranus
	Rugosoopsis
	Suzmites
	Vendichnus
	Vikisphaera
	Vimenites
Species	Skolithos declinatus
unranked	Redkinia