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Cyclocystoides

Cyclocystoidea - Cyclocystoididae

Taxonomy
Cyclocystoides was named by Salter and Billings (1858). Its type is Cyclocystoides halli. It was considered monophyletic by Smith and Paul (1982).

It was assigned to Echinodermata by Salter and Billings (1858); to Cyclocystoidea by Henderson and Shergold (1971); to Cyclocystoididae by Regnéll (1945), Parsley (1981), Smith and Paul (1982); and to Isorophida by Sepkoski (2002).

Species
C. halli (type species), C. latus, C. scammaphoris, C. tholicos

Synonymy list
YearName and author
1858Cyclocystoides Salter and Billings
1945Cyclocystoides Regnéll
1971Cyclocystoides Henderson and Shergold p. 706
1981Cyclocystoides Parsley
1982Cyclocystoides Smith and Paul
2002Cyclocystoides Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
RankNameAuthor
phylumEchinodermata
classCyclocystoideaMiller and Gurley 1895
familyCyclocystoididaeMiller 1882
genusCyclocystoidesSalter and Billings 1858

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.

G. †Cyclocystoides Salter and Billings 1858
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†Cyclocystoides halli Billings 1858
†Cyclocystoides latus Smith and Paul 1982
†Cyclocystoides scammaphoris Smith and Paul 1982
†Cyclocystoides tholicos Smith and Paul 1982
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinec
Locomotion: stationaryc
Life habit: low-level epifaunalc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-05-17 02:20:57
Modified: 2009-10-06 09:19:17
Source: c = class, p = phylum
References: Kiessling 2004, Aberhan 1992

Age range: base of the Early/Lower Llandeilo to the top of the Richmondian or 461.10000 to 445.50000 Ma

Collections (34 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Llandeilo461.1 - 458.2Russian Federation (Siberia) C. sp. (9295)
Blackriveran457.3 - 449.6USA (Oklahoma) C. sp. (24101 24102)
Blackriveran457.3 - 449.6USA (Minnesota) C. sp., C. halli (23399)
Blackriveran457.3 - 449.6USA (illinois) C. halli (195626)
Blackriveran457.3 - 449.6USA (Illinois, Iowa) C. sp., C. halli (23431 23434)
Blackriveran - Rocklandian457.3 - 449.6USA (Minnesota) C. sp., C. halli (23400)
Blackriveran - Rocklandian457.3 - 449.6USA (Illinois, Iowa) C. sp. (23454)
Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) C. sp. (23460)
Rocklandian - Kirkfieldian457.3 - 449.6USA (Illinois, Iowa) C. sp. (23457)
Rocklandian - Shermanian457.3 - 449.6USA (Minnesota) C. sp. (23402)
Shermanian457.3 - 449.6USA (Illinois, Iowa) C. halli (23477 23481 23486)
Shermanian457.3 - 449.6USA (Minnesota) C. halli (23092 23404)
Shermanian457.3 - 449.6USA (Illinois) C. sp. (195615)
Chatfieldian453.8 - 451.0Canada (Ontario) C. halli (26263)
Chatfieldian453.8 - 451.0USA (Kentucky) C. sp. (99334)
Edenian451.0 - 450.2USA (Minnesota) C. sp. (23408) C. spp. (23405)
Edenian451.0 - 450.2USA (Illinois, Iowa) C. sp. (23490 23494) C. spp. (23492)
Maysvillian450.2 - 449.6USA (Illinois, Iowa) C. sp. (23524)
Maysvillian450.2 - 449.6USA (Ohio) C. sp. (388 391)
Maysvillian450.2 - 449.6USA (Kentucky) C. sp. (76970)
Maysvillian450.2 - 449.6USA (Iowa) C. sp. (13156)
Maysvillian - Ashgill450.2 - 443.1USA (Ohio) C. sp. (389 390)
Richmondian449.6 - 445.5USA (Illinois, Iowa) C. sp. (23534)
Richmondian449.6 - 445.5USA (Iowa) C. sp. (13200)