Chileata

Chileata; Temporal range: Cambrian –Permian[1] PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Clade:	Lophophorata
Phylum:	Brachiopoda
Subphylum:	Rhynchonelliformea
Class:	†Chileata
Orders and Families
	Order Chileida, Superfamily Matutelloidea ; Matutellidae ; Chileidae ; Order Dictyonellida, Superfamily Eichwaldioidea ; Eichwaldiidae ; Isogrammidae ;

A rhynchonelliform class,[2] characterised by the presence of a colleplax; closest relative (?): Salanygolina.[3]

Salanygolina

Thought to be a sister group.[3]

gollark: But why geometric serieseseses? I assume the motivation for the matrix is that you can "simulate" running the process multiple times by multiplying it by itself a lot.

gollark: Explain, or you won't have.

gollark: How would removing knowledge fix that?

gollark: Except infohazardous knowledge, which hypothesis testing is not.

gollark: Why would you ever want to remove knowledge?!?!?

References

http://fossiilid.info/71
Williams, Alwyn; Carlson, S.J.; Brunton, C.H.C.; Holmer, L.E.; Popov, L.E.; Mergl, M.; Laurie, J.R.; Bassett, M.G.; Cocks, L.R.M.; Rong, J.-Y.; et al. (2000). Paul Selden (ed.). "Part H, Brachiopoda. Linguliformea, Craniiformea, and Rhynchonelliformea". Treatise on Invertebrate Paleontology. Geological Society of America.
Holmer, L.E., Stolk, S.P., Skovsted, C.B., Balthasar, U., and Popov, L. (2009). The enigmatic early Cambrian ~Salanygolina~ - A stem group of rhynchonelliform chileate brachiopods? Palaeontology 52, 1–10.

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[1] ttp://fossiilid.info/71

[2] Williams, Alwyn; Carlson, S.J.; Brunton, C.H.C.; Holmer, L.E.; Popov, L.E.; Mergl, M.; Laurie, J.R.; Bassett, M.G.; Cocks, L.R.M.; Rong, J.-Y.; et al. (2000). Paul Selden (ed.). "Part H, Brachiopoda. Linguliformea, Craniiformea, and Rhynchonelliformea". Treatise on Invertebrate Paleontology. Geological Society of America.

[Holmer09-3] Holmer, L.E., Stolk, S.P., Skovsted, C.B., Balthasar, U., and Popov, L. (2009). The enigmatic early Cambrian ~Salanygolina~ - A stem group of rhynchonelliform chileate brachiopods? Palaeontology 52, 1–10.