Dichograptus

Source: Wikipedia, the free encyclopedia.

Dichograptus
Temporal range:
Ma
Scientific classification
Kingdom:
Phylum:
Hemichordata
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. .
  3. ^ Dichograptus at Fossilworks.org

Further reading

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