Fossil group: Graptolithina
Order Dithecoidea Obut, 1960

Taxon ID: 9985 | 2013-08-21 / 2013-08-21
Belongs to: Graptolithina
Sister taxa: Camaroidea | Crustoidea | Dendroidea | Graptoloidea | Inocaulida | Mastigograptida | Rhabdopleuridae | Stolonoidea