Family Dichograptidae Rank Genus | Class Graptolithina Phylum Hemichordata Order Graptolithina | |
Similar Graptolithina, Tetragraptus, Phyllograptus, Didymograptus, Climacograptus | ||
Dichograptus (meaning two-branched writing or double-line marks) is an extinct genus of graptolites from the Ordovician.
Dichograptus probably fed on plankton. Individual animals were very tiny, only growing a few millimeters in length (1/8 of an inch).
References
Dichograptus Wikipedia(Text) CC BY-SA