Family †Dichograptidae Rank Genus | Class †Graptolithina Phylum Hemichordata Order Graptolithina | |
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Similar Graptolithina, Didymograptus, Phyllograptus, Climacograptus, Diplograptus | ||
Boss fight tetragraptus the monstrous
Tetragraptus is an extinct genus of graptolites from the Ordovician period.
References
Tetragraptus Wikipedia(Text) CC BY-SA