Didymograptus McCoy 1851 (graptoloid)

Graptolithina - Panreclinata - Dichograptidae

Synonym: Cladograpsus Geinitz 1852

Parent taxon: Dichograptidae according to J. Maletz 1996

See also Bulman 1929 and Sepkoski 2002

Sister taxa: Clonograptus, Dichograptinae, Etagraptus

Subtaxa: Didymograptus (Didymograptellus) Didymograptus (Didymograptus) Didymograptus balticus Didymograptus ensjoensis Didymograptus euodus Didymograptus extensus Didymograptus gracilis Didymograptus murchisoni Didymograptus nicholsoni Didymograptus pacificus Didymograptus protobalticus Didymograptus spinulosus

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Type: Didymograptus vfractus

Ecology: passively mobile planktonic suspension feeder

Distribution:

• Ordovician of Argentina (4 collections), Australia (2), Bolivia (4), Canada (5: Newfoundland, Northwest Territories, Quebec, Yukon), Chile (1), China (31), the Czech Republic (1), Estonia (1), France (6), Iran (3), Lithuania (6), Morocco (6), New Zealand (23), Norway (3), Peru (1), Portugal (5), the Russian Federation (19), Saudi Arabia (2), Spain (10), Sweden (3), the United Kingdom (1), United States (24: Alaska, California, Idaho, Nevada, New York, Utah), Venezuela (1)

• Llandeilo of China (11)

• Whiterockian of Canada (3: Newfoundland and Labrador), United States (2: Utah)

• Castlemainian of New Zealand (6), United States (3: Idaho)

• Ningkuo of China (18)

• Dawan of China (7)

• Klabava of the Czech Republic (2), France (1)

• Arenig of Argentina (1), Australia (12), Bolivia (4), Canada (9: Yukon), Chile (1), China (74), France (3), Morocco (1), Norway (3), Sweden (3), the United Kingdom (3), United States (1: Alaska)

• Arenigian of Canada (2: Northwest Territories), United States (2: Alaska)

• Canadian of Canada (1: Northwest Territories)

Total: 335 collections including 379 occurrences

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Specimen images are retrieved through the ePANDDA API.


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