Dichograptus

Dichograptus (meaning two-branched writing or double-line marks) is an extinct genus of graptolite 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).

单词	Dichograptus
释义	Dichograptus 英语百科 Dichograptus Dichograptus (meaning two-branched writing or double-line marks) is an extinct genus of graptolite 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).
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