From Wikipedia, the free encyclopedia

Dichograptus
Temporal range: Ordovician ~478–463  Ma
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Dichograptus

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

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

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


From Wikipedia, the free encyclopedia

Dichograptus
Temporal range: Ordovician ~478–463  Ma
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Family:
Genus:
Dichograptus

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

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

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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