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Platycystitida

Paracrinoidea - Platycystitida

Taxonomy
Platycystitida is an order. It is not extant.

It was assigned to Paracrinoidea by Sepkoski (2002).

Synonymy list
YearName and author
2002Platycystitida Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumBlastozoa
classParacrinoideaRegnell 1945
orderPlatycystitida
orderPlatycystitida

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

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Fm. †Bistomiacystitidae Sprinkle and Parsley 1982
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Bistomiacystis globosa Sprinkle and Parsley 1982
Bistomiacystis schrantzi Sumrall and Deline 2009
Fm. †Malocystitidae Bather 1899
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G. †Malocystites Billings 1858
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Malocystites murchisoni Billings 1858
G. †Wellerocystis Foerste 1920
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Fm. †Platycystitidae Parsley and Mintz 1975
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G. †Canadocystis Jaekel 1900
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Canadocystis barrandei Billings 1858
Canadocystis emmonsi Hudson 1905
Canadocystis tennesseensis Parsley and Mintz 1975
Invalid names: Sigmacystis Hudson 1911 [synonym]
Subfm. †Platycystitinae Parsley and Mintz 1975
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G. †Globulocystites Frest et al. 1979
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Globulocystites rotundatus Frest et al. 1979
G. †Platycystites Miller 1889
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Platycystites cristatus Bassler 1943
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Invalid names: Platycystites bromidensis Bassler 1943 [synonym], Platycystites fimbriatus Bassler 1943 [synonym]
Platycystites faberi Miller 1889
Platycystites levatus Bassler 1943
Platycystites ovalis Frest et al. 1979
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitep
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryc
Life habit: epifaunalc
Diet: suspension feederc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-29 11:34:01
Modified: 2010-02-15 03:08:24
Source: c = class, p = phylum
References: Aberhan 1992, Aberhan et al. 2004

Age range: base of the Middle Ordovician to the top of the Chatfieldian or 470.00000 to 451.00000 Ma

Collections (40 total)


Time interval Ma Country or state Original ID and collection number
Middle Ordovician470.0 - 458.4USA (Kentucky) Globulocystites sp., Canadocystis tennesseensis (124619)
Chazyan470.0 - 457.3Canada (Quebec) Canadocystis barrandei, Canadocystis emmonsi (197279) Canadocystis sp., Malocystites sp. (311 435) Malocystites murchisoni (80006 172209 197217) Malocystites sp. (307)
Chazyan470.0 - 457.3USA (New York) Malocystites emmonsi (172240 172318 172319 172336) Malocystites emmonsi, Malocystites murchisoni (172331) Malocystites indet. (42809) Malocystites murchisoni (56184 172322 172335)
Chazyan470.0 - 457.3USA (Tennessee) Canadocystis tennesseensis (197214)
Chazyan470.0 - 457.3Canada (Ontario) Malocystites murchisoni (172204 172356)
Soudleyan - Marshbrookian458.4 - 454.0USA (Kentucky) Bistomiacystis schrantzi (190385)
Caradoc458.4 - 449.5USA (Tennessee) Platycystites faberi (197204 197206 197207)
Ashbyan457.3 - 449.6USA (Tennessee) Canadocystis tennesseensis (195569)
Ashbyan457.3 - 449.6USA (Virginia) Globulocystites rotundatus (196809) Globulocystites rotundatus, Platycystites faberi (164380) Platycystites faberi (197208)
Ashbyan - Blackriveran457.3 - 449.6USA (Tennessee) Canadocystis tennesseensis (197213) Platycystites faberi (197205)
Blackriveran457.3 - 449.6USA (Oklahoma) Bistomiacystis globosa (227645) Platycystites sp. (24101 24103 24104) Platycystites sp., Bistomiacystis sp. (24102) Platycystites sp., Platycystites bassleri, Globulocystites cristatus, Platycystites levatus, Platycystites fimbriatus, Platycystites bromidensis (23990) Platycystites sp., Platycystites faberi, Platycystites infundus, Globulocystites infundus (24095)
Blackriveran457.3 - 449.6USA (Tennessee) Canadocystis tennesseensis (197212)
Trentonian457.3 - 449.6USA (Missouri) Wellerocystis kimmswickensis (13157)
Chatfieldian453.8 - 451.0USA (Missouri) Wellerocystis kimmswickensis (154953)