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''Beecheria'' is an extinct
genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
brachiopod Brachiopods (), phylum Brachiopoda, are a phylum of trochozoan animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear end, ...
belonging to the order
Terebratulida Terebratulids are one of only three living orders of articulate brachiopods, the others being the Rhynchonellida and the Thecideida. Craniida and Lingulida include living brachiopods, but are inarticulates. The name, Terebratula, may be deriv ...
and family Beecheriidae. Fossils of this genus have been found in
Mississippian Mississippian may refer to: * Mississippian (geology), a subperiod of the Carboniferous period in the geologic timescale, roughly 360 to 325 million years ago *Mississippian culture, a culture of Native American mound-builders from 900 to 1500 AD ...
to
Permian The Permian ( ) is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last period of the Pale ...
beds in Eurasia, Australia, North America, and South America. The genus was part of the '' Levipustula'' fauna characteristic of cold water conditions. "Nests" of ''Beecheria'' have been found in fossil low temperature hydrothermal vent communities from the early Carboniferous in Newfoundland.


Species

*''B. angusta'' Netschajew 1894 *''B. boranelensis'' Peou and Engel 1979 *''B. chouteauensis'' Weller 1914 *''B. curva'' Smirnova 2009 *''B. elliptica'' Cooper and Grant 1976 *''B. expansa'' Cooper and Grant 1976 *''B. kargaliensis'' Smirnova 2007 *''B. lidarensis'' Diener 1915 *''B. magna'' Jin and Ye 1979 *''B. netschajewi'' Grigor'yeva 1967 *''B. samarica'' Smirnova 2007


References

Paleozoic life Spiriferida {{Brachiopod-stub