Graptolithina
Species

Dichograptus octobrachiatus Hall, 1858

Selection of related publications
Obut, A. M. 1960. Correlation of some parts of Estonian Ordovician and Silurian deposits according to graptolites. ENSV TA Geoloogia Instituudi uurimused V, 143-157.
Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderGraptoloidea
SuborderDichograptina
FamilyDichograptidae
GenusDichograptus
Speciesoctobrachiatus
tenuis
References based on distribution