†subfamily Plectograptinae Boucek and Münch 1952 (graptolite)

Pterobranchia - Graptoloidea - Retiolitidae

Parent taxon: Retiolitidae according to J. Maletz 2014

See also Bulman 1970 and Lenz and Melchin 1987

Sister taxa: Mirorgraptus, Petalolithinae, Retiolitinae

Subtaxa: Baculograptus Cometograptus Giganteograptus Gothograptus Holoretiolites Neogothograptus Paraplectograptus Plectograptus Sagenograptus Spinograptus

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Ecology: passively mobile planktonic suspension feeder

Distribution:

• Silurian of Algeria (1 collection), Australia (1), Canada (3: Northwest Territories, Nunavut), China (1), Czechia (8), Lithuania (7), Poland (1), United States (1: Maine)

Total: 23 collections including 28 occurrences

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