Didymograptus

Source: Wikipedia, the free encyclopedia.

Didymograptus
Temporal range:
Ma
Didymograptus murchisoni, Wales
Scientific classification
Kingdom:
Phylum:
Hemichordata
Class:
Genus:
Didymograptus

McCoy 1851
  • D. artus
  • D. euodus
  • D. gracilis
  • D. murchisoni
  • D. nicholsoni

Didymograptus is an extinct genus of

Middle Ordovician,[1] to Late Ordovician.[2]

Distribution

Fossils of Didymograptus have been found in Argentina, Australia, Bolivia, Canada (Northwest Territories, Quebec, Yukon, Newfoundland and Labrador), Chile, China, Colombia (Tarqui, Huila),[3] the Czech Republic, Estonia, France, Iran, Morocco, New Zealand, Norway, Peru, Portugal, the Russian Federation, Saudi Arabia, Spain, Sweden, the United Kingdom, the United States (Alaska, California, Idaho, Nevada, New York, Utah), and Venezuela.[2]

References

  1. .
  2. ^ a b Didymograptus at Fossilworks.org
  3. ^ Moreno et al., 2008, p.10

Bibliography