| Source Data | |
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| Rank | species |
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| Taxonomy (GBIF) | Life : Animalia : Echinodermata : Oklahomacystis : Oklahomacystis tribrachiatus |
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| Taxonomy (PBDB) | Life : Animalia : Echinodermata : Paracrinoidea : Comarocystitida : Oklahomacystis : Oklahomacystis tribrachiatus |
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| Taxonomic Status (GBIF) | accepted |
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Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Oklahomacystis |
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| Scientific Name | Oklahomacystis tribrachiatus (Bassler) |
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| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
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| Oklahomacystis tribrachiatus | species | belongs to Amygdalocystites | stated with evidence | Bassler, 1943 | | Oklahomacystis tribrachiatus | species | belongs to Oklahomacystis | stated with evidence | Parsley and Mintz, 1975 |
|
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| Status (PBDB) | extinct |
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| Taxon Size (PBDB) | 1 |
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| First Recorded Appearance | 461 - 450 Ma
Ordovician |
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| Last Recorded Appearance | 461 - 450 Ma
Ordovician |
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| Environment | marine (based on Echinodermata) |
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| Motility | stationary (based on Paracrinoidea) |
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| Vision | blind (based on Paracrinoidea) |
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| Diet | suspension feeder (based on Paracrinoidea) |
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| Reproduction | dispersal=water,planktonic (based on Echinodermata) |
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| Ontogeny | accretion,addition of parts (based on Echinodermata) |
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| Taphonomy | high Mg calcite (based on Echinodermata) |
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| Primary Reference (PBDB) | R. L. Parsley and L. W. Mintz. 1975. North American Paracrinoidea: (Ordovician: Paracrinozoa, new: Echinodermata). Bulletins of American Paleontology 68:1-115 |
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Oklahomacystis tribrachiatus ✝
Davis, Murray County, Oklahoma, USA