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Pseudananchys

Echinoidea - Holasteroida - Holasteridae

Taxonomy
Pseudananchys was named by Pomel (1883) [Sepkoski's age data: K Albi K Maes Sepkoski's reference number: 577].

It was assigned to Holasteridae by Wagner and Durham (1966); and to Holasteroida by Sepkoski (2002).

Entered
by J. Sepkoski on 2003-01-23; modified by L. Villier on 2013-10-27

Synonymy list
YearName and author
1883Pseudananchys Pomel p. 45
1966Pseudananchys Wagner and Durham p. U533
2002Pseudananchys Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
Echinozoa()
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
superorderAcroechinoidea()
Carinacea
Irregularia()
Atelostomata
orderHolasteroida
suborderMeridosternata
familyHolasteridae
genusPseudananchys

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. †Pseudananchys Pomel 1883
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Pseudananchys ludovici Fourtau 1912
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calciteo
Ontogeny: accretion, addition of partsp
Environment: marineo
Locomotion: actively mobileo
Life habit: semi-infaunalo
Diet: detritivoreo
Vision: limitedc
Dispersal: watero
Dispersal 2: planktonico
Created: 2004-02-29 10:02:19
Modified: 2009-12-13 03:44:56
Source: o = order, c = class, p = phylum
References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004

Age range: base of the Early/Lower Cenomanian to the top of the Santonian or 100.50000 to 83.60000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cenomanian100.5 - 93.9Egypt P. ludovici (220862)
Santonian85.7 - 83.6USA (Texas) P. stephensoni (78161)