Article · Wikipedia archive · Last revised Jul 24, 2026

Planolites

Planolites is an ichnogenus found throughout the Ediacaran and the Phanerozoic that is made during the feeding process of worm-like animals. The traces are generally small, 1–5 mm (0.039–0.197 in), unlined, and rarely branched, with fill that differs from the host rock.

Last revised
Jul 24, 2026
Read time
≈ 1 min
Length
154 w
Citations
5
Source
Planolites
Temporal range:
Planolites sp. fossil at the Geological Museum in Copenhagen
Trace fossil classification Edit this classification
Ichnogenus: Planolites
Nicholson, 1873
Ichnospecies

See text.

Planolites is an ichnogenus found throughout the Ediacaran and the Phanerozoic that is made during the feeding process of worm-like animals. The traces are generally small, 1–5 mm (0.039–0.197 in), unlined, and rarely branched, with fill that differs from the host rock.1

Distribution

Planolites fossils have been found in Africa, Asia, Europe, Antarctica, and the Americas (with most specimens found in North America).23

Ichnospecies

Ichnospecies in Planolites include:23

  • P. annularis Walcott, 1890
  • P. annularius Walcott, 1890
  • P. ballandus Webby, 1970
  • P. beverleyensis Billings, 1862
  • P. incipiens (Billings, 1861)
  • P. montanus Richter, 1937
  • P. reticulatus Alpert, 1975
  • P. serpens Webby, 1970
  • P. striatus (Hall, 1852)
  • P. terraenovae Fillion and Pickerill, 1990
  • P. virgatus (Hall, 1847)
See also

See also

References

References

  1. "Planolites". KU Ichnology. IBGS Research Group.
  2. "PBDB". paleobiodb.org.
  3. "Planolites Nicholson, 1873". www.gbif.org.