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Concavocycloides

Cyclocystoidea - Apycnodiscidae

Taxonomy

Species

Synonymy list
YearName and author
2001Concavocycloides Boczarowski pp. 66-67

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
classCyclocystoideaMiller and Gurley 1895
familyApycnodiscidae
genusConcavocycloides

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. †Concavocycloides Boczarowski 2001
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Concavocycloides eifeliensis Boczarowski 2001
Concavocycloides frasniensis Boczarowski 2001
Concavocycloides givetiensis Boczarowski 2001
Diagnosis
ReferenceDiagnosis
A. Boczarowski 2001All marginals with single cupules lacking tubercles. The crown, with facet canal openings, has irregularly arranged channels at its surface.
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: Aberhan 1992, Kiessling 2004

Age range: base of the Emsian to the top of the Middle Frasnian or 407.60000 to 379.50000 Ma

Collections (6 total)


Time interval Ma Country or state Original ID and collection number
Emsian407.6 - 393.3Poland (Kielecki) C. givetiensis (94468 94469)
Eifelian393.3 - 387.7Poland (Swietokrzyskie) C. eifeliensis (94477)
Late/Upper Givetian388.1 - 383.7Poland C. givetiensis (82739 83086)
Middle Frasnian382.4 - 379.5Poland C. frasniensis (99445)