Dichograptus

Dichograptus (meaning two-branched writing or double-line marks) is an extinct genus of graptolites from the Ordovician.[2]

Dichograptus
Temporal range: Ordovician ~478–463 Ma
Scientific classification
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Dichograptus

Salter, 1863 [1]
Type species
Dichograptus sedgwicki Salter, 1863

Dichograptus probably fed on plankton. Individual animals were very tiny, only growing a few millimeters in length (1/8 of an inch).

Distribution

Fossils of Dichograptus have been found in Argentina, Chile, China, Colombia (near Caño Cristales, Meta), New Zealand, Norway, and the United Kingdom.[3]

References

  1. R. A. Cooper & R. A. Fortey (1982). "The Ordovician graptolites of Spitsbergen". Bulletin of the British Museum (Natural History), Geology. 36: 1–171.
  2. Don Lessem & Jan Sovak (1999). Dinosaurs to Dodos: An Encyclopedia of Extinct Animals. Scholastic. ISBN 0-590-31684-2.
  3. Dichograptus at Fossilworks.org

Further reading

  • Parker, Steve. Dinosaurus: the complete guide to dinosaurs. Firefly Books Inc, 2003. Pg. 55


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