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Pachyblastus

Blastoidea

Taxonomy
Pachyblastus was named by Breimer and Macurda (1972) [Sepkoski's age data: D Emsi Sepkoski's reference number: 82]. It is not extant.

It was assigned to Fissiculata by Sepkoski (2002).

Species
Entered
by J. Sepkoski on 2003-01-23; modified by D. Mathieson on 2013-04-30

Synonymy list
YearName and author
1972Pachyblastus Breimer and Macurda, Jr.
2002Pachyblastus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumBlastozoa
classBlastoideaSay 1825
subclassEublastoideaBather 1899
superorderFissiculata(Jaekel 1918)
genusPachyblastusBreimer and Macurda 1972

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. †Pachyblastus Breimer and Macurda, Jr. 1972
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Pachyblastus dicki Breimer and Macurda, Jr. 1972
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitep
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryc
Attached: yesc
Life habit: intermediate-level epifaunalc
Diet: suspension feederc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2009-12-09 05:26:13
Modified: 2009-12-09 07:26:53
Source: o = order, c = class, p = phylum
References: Whittington et al. 1997, Aberhan et al. 2004, Aberhan 1992

Age range: Eifelian or 393.47000 to 387.95000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Emsian - Eifelian410.62 - 387.95South Africa P. dicki (39146)
Eifelian393.47 - 387.95South Africa P. dicki (35592 39149)