Graptolithina
Species

Desmograptus cancellatus (Hopkinson, 1875)

Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderDendroidea
FamilyDendrograptidae
GenusDesmograptus
Speciescancellatus
separatus