Cardiograptus (graptolite)

Pterobranchia - Graptoloidea - Isograptidae

Parent taxon: Isograptidae according to J. Maletz 2014

See also Sepkoski 2002

Sister taxa: Isograptus, Parisograptus

Subtaxa: Cardiograptus morsus

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Ecology: passively mobile planktonic suspension feeder


• Whiterockian of Canada (1: Newfoundland and Labrador collection), United States (1: Texas)

• Yapeenian of New Zealand (4)

• Arenig of China (5)

• Ningkuo of China (4)

• Ordovician of Canada (1: Yukon), China (4), the Russian Federation (1), United States (2: Idaho, New York)

Total: 23 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

Click image to enlarge. Click to access iDigBio record.