Prokinnegraptus multiramosus (Skoglund, 1961)

Luokittelu
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
SuborderSinograptina
FamilySigmagraptidae
GenusProkinnegraptus
unrankedmultiramosus