Productida

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Productida
Temporal range: Silurian–Early Triassic
File:Productid interior ventral Permian Texas.JPG
Productid brachiopod ventral valve interior; Roadian, Guadalupian (Middle Permian); Glass Mountains, Texas.
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Brachiopoda
Class: Strophomenata
Order: Productida
Sarytcheva & Sokolskaya, 1959
Suborders

Productida is an extinct order of brachiopods in the extinct class Strophomenata. Members of Productida first appeared during the Silurian.[1] They represented the most abundant group of brachiopods during the Permian period, accounting for 45-70% of all species. The vast majority of species went extinct during the Permian-Triassic extinction event, though a handful survived into the Early Triassic.[2] Many productids are covered in hollow tubular spines, which are characteristic of the group. A number of functions for the spines have been proposed, including as a defensive mechanism against predators.[3]

Taxonomy

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Following the Treatise[4]

References

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  • File:Wikispecies-logo.svg Data related to Productida at Wikispecies
  • Error creating thumbnail: File missing Media related to Lua error in Module:Commons_link at line 62: attempt to index field 'wikibase' (a nil value). at Wikimedia Commons
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