Composita
Appearance
Composita | |
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Composita from the Boone Formation of northern Arkansas. | |
Scientific classification | |
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Genus: | Composita Brown, 1849
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Species | |
See text |
Composita is a brachiopod genus that lived from the Late Devonian to the Late Permian.[1] Composita had a smooth shell with a more or less distinct fold and sulcus and a round opening for the pedicle on the pedicle valve. Composita is included in the family Athyrididae (Order Athyridida) and placed in the subfamily Spirigerellinae.
Related genera include Cariothyris and Planalvus along with Athyris.
Species
The following species with the genus have been described:[1]
- C. advena
- C. affinis
- C. apheles
- C. apsidata
- C. bamberi
- C. biforma
- C. bucculenta
- C. costata
- C. cracens
- C. crassa
- C. depressa
- C. discina
- C. elongata
- C. emarginata
- C. enormis
- C. girtyi
- C. grandis
- C. hapsida
- C. huagongensis
- C. idahoensis
- C. imbricata
- C. insulcata
- C. jogensis
- C. magnicarina
- C. mexicana
- C. minuscula
- C. mira
- C. misriensis
- C. nucella
- C. ovata
- C. parasulcata
- C. pilula
- C. plana
- C. prospera
- C. pyriformis
- C. quadrirotunda
- C. quantilla
- C. rotunda
- C. sigma
- C. stalagmium
- C. strongyle
- C. subcircularis
- C. subquadrata
- C. subtilita
- C. tareica
- C. tetralobata
- C. tobaensis
- C. trinuclea
References
- ^ a b Composita at Fossilworks.org
Categories:
- Prehistoric brachiopod genera
- Devonian first appearances
- Permian genus extinctions
- Paleozoic life of Alberta
- Paleozoic life of British Columbia
- Paleozoic life of the Northwest Territories
- Paleozoic life of Nova Scotia
- Paleozoic life of Yukon
- Devonian Colombia
- Fossils of Colombia
- Fossil taxa described in 1849
- Brachiopod stubs