Biology:Helminthochiton

From HandWiki
Short description: Extinct genus of molluscs

Helminthochiton
Temporal range: Ordovician–Permian[1]
Scientific classification e
Kingdom: Animalia
Phylum: Mollusca
Class: Polyplacophora
Order: Lepidopleurida
Family: Leptochitonidae
Subfamily: †Helminthochitoninae
Genus: †Helminthochiton

Helminthochiton is an extinct genus of polyplacophoran mollusc. Helminthochiton became extinct during the Permian period.[1]

Helminthochiton grayiae was recognised as the type species for Septemchiton. This was named for Elizabeth Gray who collected fossils at Girvan.[2]

Helminthochiton thraivensis has been reassigned to the genus Phthipodochiton in 2012.[3]

References

  1. ↑ 1.0 1.1 van Belle, R. A. (1981). Catalogue of Fossil Chitons. ISBN 90 6279 018 6. 
  2. ↑ Bulletin of the British Museum (Natural History) Vol. 17 (reprint ed.). London: British Museum. 2013. pp. 170–252. ISBN 978-0-565-09011-1. http://www.forgottenbooks.com/books/Bulletin_of_the_British_Museum_Natural_History_v17_1000501710. Retrieved 22 November 2015. 
  3. ↑ Sutton, M. D.; Sigwart, J. D. (2012). "A chiton without a foot". Palaeontology 55 (2): 401. doi:10.1111/j.1475-4983.2011.01126.x. Bibcode: 2012Palgy..55..401S. 

Wikidata ☰ Q3502634 entry