Helminthochiton

Helminthochiton; Temporal range: Ordovician–Permian[1] PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
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

van Belle, R. A. (1981). Catalogue of Fossil Chitons. ISBN 90 6279 018 6.
Bulletin of the British Museum (Natural History) Vol. 17 (reprint ed.). London: British Museum. 2013. pp. 170–252. ISBN 0 565 09011 9. Retrieved 22 November 2015.
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.

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[vanBelle1981-1] van Belle, R. A. (1981). Catalogue of Fossil Chitons. ISBN 90 6279 018 6.

[bm17-2] Bulletin of the British Museum (Natural History) Vol. 17 (reprint ed.). London: British Museum. 2013. pp. 170–252. ISBN 0 565 09011 9. Retrieved 22 November 2015.

[Sutton2012-3] 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.