†family Abrograptidae Mu 1958 (graptolite)

Pterobranchia - Graptoloidea - Abrograptidae

Parent taxon: Didymograptina according to O. M. B. Bulman 1970

See also Jackson 1966

Sister taxa: Corynoididae, Nemagraptidae

Subtaxa: Abrograptus Dinemagraptus Parabrograptus Reteograptus

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Type: Abrograptus

Ecology: passively mobile planktonic suspension feeder

Distribution:

• Ordovician of Argentina (1 collection), Canada (4: British Columbia, Northwest Territories and Yukon, Yukon), China (12), New Zealand (10), Norway (1), the Russian Federation (3), Sweden (1), United States (11: Alaska, Idaho, New York)

Total: 43 collections including 52 occurrences

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