Pterobranchia - Cyclograptidae

Full reference: R. Ruedemann. 1936. Ordovician Graptolites from Quebec and Tennessee. Journal of Paleontology 10(5):385-387

Parent taxon: Cyclograptidae according to J. Maletz 2014

See also Ruedemann 1936

Sister taxa: Calycotubus, Camarotubus, Conitubus, Cyclograptus, Discograptus, Galeograptus, Kozlowskitubus, Parvitubus, Reticulograptus, Rhipidodendrum, Tubidendrum

Subtaxa: Marsipograptus bullatus Marsipograptus percensis

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Type: Marsipograptus bullatus

Ecology: passively mobile planktonic suspension feeder

Distribution: found only at Grande Coupe stream (Ordovician of Quebec)

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Specimen images are retrieved through the ePANDDA API.